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-rw-r--r--Src/exec.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/Src/exec.c b/Src/exec.c
index ccba66bf8..7e4b55d43 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -3111,7 +3111,13 @@ gethere(char *str, int typ)
;
for (;;) {
if (bptr == buf + bsiz) {
- buf = realloc(buf, 2 * bsiz);
+ char *newbuf = realloc(buf, 2 * bsiz);
+ if (!newbuf) {
+ /* out of memory */
+ zfree(buf, bsiz);
+ return NULL;
+ }
+ buf = newbuf;
t = buf + bsiz - (bptr - t);
bptr = buf + bsiz;
bsiz *= 2;