31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
From 328e8daf82c4e82ebcd06ae87bb825d5060cb94b Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Thu, 18 Feb 2016 17:33:10 -0500
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Subject: [PATCH] basic/strbuf: do not call bsearch with a null argument
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Das ist verboten!
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src/basic/strbuf.c:162:23: runtime error: null pointer passed as argument 2,
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which is declared to never be null
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(cherry picked from commit 82501b3fc40dae2660a86ab07462f33fe26347ad)
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---
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src/basic/strbuf.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/basic/strbuf.c b/src/basic/strbuf.c
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index 77220c0251..dac2881603 100644
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--- a/src/basic/strbuf.c
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+++ b/src/basic/strbuf.c
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@@ -156,6 +156,10 @@ ssize_t strbuf_add_string(struct strbuf *str, const char *s, size_t len) {
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return off;
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}
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+ /* bsearch is not allowed on a NULL sequence */
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+ if (node->children_count == 0)
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+ break;
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+
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/* lookup child node */
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c = s[len - 1 - depth];
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search.c = c;
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