53 lines
1.5 KiB
Diff
53 lines
1.5 KiB
Diff
commit c26c5fc4fb852098c7188e7762778c87a50771cb
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Author: albert-github <albert.tests@gmail.com>
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Date: Mon Jan 7 18:48:13 2019 +0100
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issue #6749 doxygen 1.8.15 segfault
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An empty string was defined in a `<a href="">` resulting in a null pointer access.
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diff --git a/src/util.cpp b/src/util.cpp
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index f9c2492f..9a0e513b 100644
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--- a/src/util.cpp
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+++ b/src/util.cpp
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@@ -5444,6 +5444,7 @@ QCString escapeCharsInString(const char *name,bool allowDots,bool allowUnderscor
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static bool allowUnicodeNames = Config_getBool(ALLOW_UNICODE_NAMES);
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static GrowBuf growBuf;
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growBuf.clear();
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+ if (name==0) return "";
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char c;
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const char *p=name;
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while ((c=*p++)!=0)
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@@ -6962,6 +6963,7 @@ void filterLatexString(FTextStream &t,const char *str,
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QCString latexEscapeLabelName(const char *s)
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{
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+ if (s==0) return "";
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QGString result;
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QCString tmp(qstrlen(s)+1);
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FTextStream t(&result);
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@@ -6999,6 +7001,7 @@ QCString latexEscapeLabelName(const char *s)
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QCString latexEscapeIndexChars(const char *s)
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{
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+ if (s==0) return "";
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QGString result;
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QCString tmp(qstrlen(s)+1);
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FTextStream t(&result);
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@@ -7037,6 +7040,7 @@ QCString latexEscapeIndexChars(const char *s)
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QCString latexEscapePDFString(const char *s)
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{
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+ if (s==0) return "";
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QGString result;
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FTextStream t(&result);
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const char *p=s;
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@@ -7061,6 +7065,7 @@ QCString latexEscapePDFString(const char *s)
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QCString latexFilterURL(const char *s)
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{
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+ if (s==0) return "";
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QGString result;
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FTextStream t(&result);
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const char *p=s;
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