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Merge 7cc926b2de into f4053c8af3

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Phuc-Thanh Nguyen 2025-05-03 09:34:47 +08:00 • committed by GitHub
commit ab4b47033a
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1 changed files with 4 additions and 2 deletions
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6
ext/hiredis-0.14.1/sds.c
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@ -194,7 +194,7 @@ void sdsclear(sds s) {
sds sdsMakeRoomFor(sds s, size_t addlen) {
void *sh, *newsh;
size_t avail = sdsavail(s);
size_t len, newlen;
size_t len, newlen, reqlen;
char type, oldtype = s[-1] & SDS_TYPE_MASK;
int hdrlen;
@ -203,7 +203,8 @@ sds sdsMakeRoomFor(sds s, size_t addlen) {
len = sdslen(s);
sh = (char*)s-sdsHdrSize(oldtype);
newlen = (len+addlen);
reqlen = newlen = (len+addlen);
assert(newlen > len); /* Catch size_t overflow */
if (newlen < SDS_MAX_PREALLOC)
newlen *= 2;
else
@ -217,6 +218,7 @@ sds sdsMakeRoomFor(sds s, size_t addlen) {
if (type == SDS_TYPE_5) type = SDS_TYPE_8;
hdrlen = sdsHdrSize(type);
assert(hdrlen + newlen + 1 > reqlen); /* Catch size_t overflow */
if (oldtype==type) {
newsh = s_realloc(sh, hdrlen+newlen+1);
if (newsh == NULL) return NULL;