diff --git a/src/t_hash.c b/src/t_hash.c index d8aee657..bc70e405 100644 --- a/src/t_hash.c +++ b/src/t_hash.c @@ -615,6 +615,10 @@ void hincrbyfloatCommand(client *c) { } value += incr; + if (isnan(value) || isinf(value)) { + addReplyError(c,"increment would produce NaN or Infinity"); + return; + } char buf[MAX_LONG_DOUBLE_CHARS]; int len = ld2string(buf,sizeof(buf),value,1); diff --git a/src/util.c b/src/util.c index 66d59919..783bcf83 100644 --- a/src/util.c +++ b/src/util.c @@ -447,7 +447,7 @@ int string2l(const char *s, size_t slen, long *lval) { * a double: no spaces or other characters before or after the string * representing the number are accepted. */ int string2ld(const char *s, size_t slen, long double *dp) { - char buf[256]; + char buf[MAX_LONG_DOUBLE_CHARS]; long double value; char *eptr;