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os_getcwd(): do not realloc if there was no malloc().
[users/jgh/exim.git]
/
src
/
src
/
os.c
diff --git
a/src/src/os.c
b/src/src/os.c
index 47af038f78216beaf73e6dcc1935dd28695dec21..ca24e8dd27e47d42df5140e55de39cd0a072c6d8 100644
(file)
--- 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