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gimp/gimp-2.8.8-static-code-check.patch

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fix issues found during static code check
2013-11-07 12:23:17 +00:00
From 539e584bfaa7e05799f23105500e598e26f62ccf Mon Sep 17 00:00:00 2001
From: Nils Philippsen <nils@redhat.com>
Date: Thu, 7 Nov 2013 13:11:50 +0100
Subject: [PATCH] patch: static-code-check
Fix problems found during static code check (Coverity).
Squashed commit of the following:
commit 8c8f939a7760e606191681003bc868f6aef721d3
Author: Nils Philippsen <nils@redhat.com>
Date: Thu Nov 7 12:28:28 2013 +0100
app: don't ignore return value
...of gtk_widget_translate_coordinates()
(cherry picked from commit 391de600f1bd76aa21a3ec1ea4d349ef04cc160b)
(cherry picked from commit dc8bb4eecf43eadae1bc562def7569e59d6515b7)
commit 867b74dda47c3662cc5cff42bc5d9e629b943a8b
Author: Nils Philippsen <nils@redhat.com>
Date: Thu Nov 7 12:18:25 2013 +0100
file-jpeg: fix operator precedence errors
(cf. commit a9376443d7a2530f4481be18ee96a0322dc01ae5)
(cherry picked from commit 6abd0f2438dd3b025b1224ab6a473615c17f3418)
commit 1abe50e70b091638efaf3216face760ba2a82b01
Author: Nils Philippsen <nils@redhat.com>
Date: Thu Nov 7 12:12:55 2013 +0100
gimpcolorwheel: comment out ineffectual code
(cherry picked from commit 1bb379c3f5ffbaada8942e71d1c333b9fcf5580a)
(cherry picked from commit 8082363e9c887b9f31e43b7fc947e1867f9c087b)
commit 8aaf557a4e72b2ec1b8ee8ea567faba378986659
Author: Nils Philippsen <nils@redhat.com>
Date: Thu Nov 7 11:58:24 2013 +0100
file-bmp: don't leak file pointer when erroring out
(cherry picked from commit 6467fbf65dd046ee71e210b664099234e03390b9)
(cherry picked from commit 5c2f97f9f274bc20eef4ffd55c28156c39254343)
commit 199c4ba002af2ef3af3449114bafcf7acf119755
Author: Nils Philippsen <nils@redhat.com>
Date: Thu Nov 7 11:43:38 2013 +0100
color-selector-cmyk-lcms: avoid freeing uninitialized pointer
(cherry picked from commit c028580ae08ccf6408910ee6cf83d54308367f36)
Conflicts:
modules/color-selector-cmyk.c
(cherry picked from commit d291de0949c13eb2195158f6fbf41da2afe46cb9)
commit 4082c3184e542dbd4eb78f153d93b3988d69ca3c
Author: Nils Philippsen <nils@redhat.com>
Date: Thu Nov 7 11:33:19 2013 +0100
lcms: avoid dereferencing null pointers
(cherry picked from commit d0f7e713bb4478f2da3a688abf89adfdc2a935ee)
(cherry picked from commit 92a0387adc5a0e78501f6151b1d52c4c96f684a8)
---
app/widgets/gimpdeviceinfo-coords.c | 12 ++++++----
modules/color-selector-cmyk-lcms.c | 2 +-
modules/gimpcolorwheel.c | 2 +-
plug-ins/common/lcms.c | 15 ++++++++----
plug-ins/file-bmp/bmp-read.c | 47 ++++++++++++++++++++-----------------
plug-ins/file-jpeg/jpeg-load.c | 12 +++++-----
6 files changed, 50 insertions(+), 40 deletions(-)
diff --git a/app/widgets/gimpdeviceinfo-coords.c b/app/widgets/gimpdeviceinfo-coords.c
index 0b72a2b..f6b74ca 100644
--- a/app/widgets/gimpdeviceinfo-coords.c
+++ b/app/widgets/gimpdeviceinfo-coords.c
@@ -62,11 +62,13 @@ gimp_device_info_get_event_coords (GimpDeviceInfo *info,
gint offset_x;
gint offset_y;
- gtk_widget_translate_coordinates (src_widget, dest_widget,
- 0, 0, &offset_x, &offset_y);
-
- coords->x += offset_x;
- coords->y += offset_y;
+ if (gtk_widget_translate_coordinates (src_widget, dest_widget,
+ 0, 0,
+ &offset_x, &offset_y))
+ {
+ coords->x += offset_x;
+ coords->y += offset_y;
+ }
}
}
diff --git a/modules/color-selector-cmyk-lcms.c b/modules/color-selector-cmyk-lcms.c
index c668c3e..89c7d30 100644
--- a/modules/color-selector-cmyk-lcms.c
+++ b/modules/color-selector-cmyk-lcms.c
@@ -405,7 +405,7 @@ colorsel_cmyk_config_changed (ColorselCmyk *module)
cmsHPROFILE rgb_profile;
cmsHPROFILE cmyk_profile;
#ifdef HAVE_LCMS2
- gchar *descData;
+ gchar *descData = NULL;
#endif
const gchar *name = NULL;
gchar *text;
diff --git a/modules/gimpcolorwheel.c b/modules/gimpcolorwheel.c
index 8de1085..56642fd 100644
--- a/modules/gimpcolorwheel.c
+++ b/modules/gimpcolorwheel.c
@@ -364,7 +364,7 @@ hsv_to_rgb (gdouble *h,
{
*h = *v;
*s = *v;
- *v = *v; /* heh */
+ /* *v = *v; -- heh */
}
else
{
diff --git a/plug-ins/common/lcms.c b/plug-ins/common/lcms.c
index 87373fc..5974aaa 100644
--- a/plug-ins/common/lcms.c
+++ b/plug-ins/common/lcms.c
@@ -363,10 +363,12 @@ run (const gchar *name,
goto done;
if (proc != PROC_FILE_INFO)
- config = gimp_get_color_configuration ();
-
- if (config)
- intent = config->display_intent;
+ {
+ config = gimp_get_color_configuration ();
+ /* Later code relies on config != NULL if proc != PROC_FILE_INFO */
+ g_return_if_fail (config != NULL);
+ intent = config->display_intent;
+ }
else
intent = GIMP_COLOR_RENDERING_INTENT_PERCEPTUAL;
@@ -1386,7 +1388,10 @@ lcms_icc_apply_dialog (gint32 image,
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
- *dont_ask = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle));
+ if (dont_ask)
+ {
+ *dont_ask = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (toggle));
+ }
gtk_widget_destroy (dialog);
diff --git a/plug-ins/file-bmp/bmp-read.c b/plug-ins/file-bmp/bmp-read.c
index 7e70fbd..0055e67 100644
--- a/plug-ins/file-bmp/bmp-read.c
+++ b/plug-ins/file-bmp/bmp-read.c
@@ -193,7 +193,7 @@ ReadBMP (const gchar *name,
gint ColormapSize, rowbytes, Maps;
gboolean Grey = FALSE;
guchar ColorMap[256][3];
- gint32 image_ID;
+ gint32 image_ID = -1;
gchar magick[2];
Bitmap_Channel masks[4];
@@ -205,7 +205,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, g_file_error_from_errno (errno),
_("Could not open '%s' for reading: %s"),
gimp_filename_to_utf8 (filename), g_strerror (errno));
- return -1;
+ goto out;
}
gimp_progress_init_printf (_("Opening '%s'"),
@@ -221,8 +221,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- fclose (fd);
- return -1;
+ goto out;
}
while (!strncmp (magick, "BA", 2))
@@ -232,14 +231,14 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
if (!ReadOK (fd, magick, 2))
{
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
}
@@ -248,7 +247,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
/* bring them to the right byteorder. Not too nice, but it should work */
@@ -263,7 +262,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
Bitmap_File_Head.biSize = ToL (&buffer[0x00]);
@@ -277,7 +276,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error reading BMP file header from '%s'"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
Bitmap_Head.biWidth = ToS (&buffer[0x00]); /* 12 */
@@ -304,7 +303,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error reading BMP file header from '%s'"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
Bitmap_Head.biWidth = ToL (&buffer[0x00]); /* 12 */
@@ -332,7 +331,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error reading BMP file header from '%s'"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
Bitmap_Head.masks[0] = ToL(&buffer[0x00]);
@@ -361,7 +360,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error reading BMP file header from '%s'"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
Bitmap_Head.biWidth =ToL (&buffer[0x00]); /* 12 */
@@ -391,7 +390,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error reading BMP file header from '%s'"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
Bitmap_Head.biWidth = ToL (&buffer[0x00]);
@@ -425,7 +424,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("Error reading BMP file header from '%s'"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
/* Valid bit depth is 1, 4, 8, 16, 24, 32 */
@@ -445,7 +444,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
/* There should be some colors used! */
@@ -466,7 +465,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
/* biHeight may be negative, but G_MININT32 is dangerous because:
@@ -477,7 +476,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
if (Bitmap_Head.biPlanes != 1)
@@ -485,7 +484,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
if (Bitmap_Head.biClrUsed > 256)
@@ -493,7 +492,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
/* protect against integer overflows caused by malicious BMPs */
@@ -505,7 +504,7 @@ ReadBMP (const gchar *name,
g_set_error (error, G_FILE_ERROR, G_FILE_ERROR_FAILED,
_("'%s' is not a valid BMP file"),
gimp_filename_to_utf8 (filename));
- return -1;
+ goto out;
}
/* Windows and OS/2 declare filler so that rows are a multiple of
@@ -533,7 +532,7 @@ ReadBMP (const gchar *name,
#endif
/* Get the Colormap */
if (!ReadColorMap (fd, ColorMap, ColormapSize, Maps, &Grey))
- return -1;
+ goto out;
}
fseek (fd, Bitmap_File_Head.bfOffs, SEEK_SET);
@@ -552,7 +551,7 @@ ReadBMP (const gchar *name,
error);
if (image_ID < 0)
- return -1;
+ goto out;
if (Bitmap_Head.biXPels > 0 && Bitmap_Head.biYPels > 0)
{
@@ -574,6 +573,10 @@ ReadBMP (const gchar *name,
if (Bitmap_Head.biHeight < 0)
gimp_image_flip (image_ID, GIMP_ORIENTATION_VERTICAL);
+out:
+ if (fd)
+ fclose (fd);
+
return image_ID;
}
diff --git a/plug-ins/file-jpeg/jpeg-load.c b/plug-ins/file-jpeg/jpeg-load.c
index 3609029..4ae7eb2 100644
--- a/plug-ins/file-jpeg/jpeg-load.c
+++ b/plug-ins/file-jpeg/jpeg-load.c
@@ -982,9 +982,9 @@ jpeg_load_cmyk_transform (guint8 *profile_data,
if (cmyk_profile)
{
#ifdef HAVE_LCMS1
- if (! cmsGetColorSpace (cmyk_profile) == icSigCmykData)
+ if (cmsGetColorSpace (cmyk_profile) != icSigCmykData)
#else
- if (! cmsGetColorSpace (cmyk_profile) == cmsSigCmykData)
+ if (cmsGetColorSpace (cmyk_profile) != cmsSigCmykData)
#endif
{
cmsCloseProfile (cmyk_profile);
@@ -999,9 +999,9 @@ jpeg_load_cmyk_transform (guint8 *profile_data,
cmyk_profile = cmsOpenProfileFromFile (config->cmyk_profile, "r");
#ifdef HAVE_LCMS1
- if (cmyk_profile && ! cmsGetColorSpace (cmyk_profile) == icSigCmykData)
+ if (cmyk_profile && cmsGetColorSpace (cmyk_profile) != icSigCmykData)
#else
- if (cmyk_profile && ! cmsGetColorSpace (cmyk_profile) == cmsSigCmykData)
+ if (cmyk_profile && cmsGetColorSpace (cmyk_profile) != cmsSigCmykData)
#endif
{
cmsCloseProfile (cmyk_profile);
@@ -1022,9 +1022,9 @@ jpeg_load_cmyk_transform (guint8 *profile_data,
rgb_profile = cmsOpenProfileFromFile (config->rgb_profile, "r");
#ifdef HAVE_LCMS1
- if (rgb_profile && ! cmsGetColorSpace (rgb_profile) == icSigRgbData)
+ if (rgb_profile && cmsGetColorSpace (rgb_profile) != icSigRgbData)
#else
- if (rgb_profile && ! cmsGetColorSpace (rgb_profile) == cmsSigRgbData)
+ if (rgb_profile && cmsGetColorSpace (rgb_profile) != cmsSigRgbData)
#endif
{
cmsCloseProfile (rgb_profile);
--
1.8.4.2
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