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When asked to malloc zero bytes, malloc one byte instead. This ensures
author
ben
<ben@cda61777-01e9-0310-a592-d414129be87e>
Tue, 13 Sep 2005 20:17:10 +0000
(20:17 +0000)
committer
ben
<ben@cda61777-01e9-0310-a592-d414129be87e>
Tue, 13 Sep 2005 20:17:10 +0000
(20:17 +0000)
that we get a unique pointer rather than NULL (which ANSI C otherwise permits).
Problem pointed out by Mike Protts.
git-svn-id: svn://svn.tartarus.org/sgt/putty@6308
cda61777
-01e9-0310-a592-
d414129be87e
misc.c
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diff --git
a/misc.c
b/misc.c
index
9d71a8d
..
9c8d203
100644
(file)
--- a/
misc.c
+++ b/
misc.c
@@
-441,6
+441,7
@@
void *safemalloc(size_t n, size_t size)
p = NULL;
} else {
size *= n;
+ if (size == 0) size = 1;
#ifdef MINEFIELD
p = minefield_c_malloc(size);
#else