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authorHeiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>2017-02-12 19:23:12 +0100
committerHeiko Schlittermann (HS12-RIPE) <hs@schlittermann.de>2017-02-12 19:23:12 +0100
commit4a5ee04fd186cb7d86a4f70821dacc55f8cce98d (patch)
tree04f9d83da5ee580869fb063d605bab792608f53d
parent79de4f370f306869887e1714ff4ecef5bfc93fa5 (diff)
os_getcwd(): do not realloc if there was no malloc().
-rw-r--r--src/src/os.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/src/os.c b/src/src/os.c
index 47af038f7..ca24e8dd2 100644
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -879,7 +879,7 @@ char * b = (char *)buffer;
if (!size) size = PATH_MAX;
if (!b && !(b = malloc(size))) return NULL;
if (!(b = getcwd(b, size))) return NULL;
-return realloc(b, strlen(b) + 1);
+return buffer ? buffer : realloc(b, strlen(b) + 1);
}
#endif