diff options
Diffstat (limited to 'int_array.c')
| -rw-r--r-- | int_array.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/int_array.c b/int_array.c index 937a91cf..9981fafe 100644 --- a/int_array.c +++ b/int_array.c @@ -128,6 +128,7 @@ is_integer(NODE *symbol, NODE *subs) /* must be a STRING */ char *cp = subs->stptr, *cpend, *ptr; + char save; size_t len = subs->stlen; if (len == 0 || (! isdigit((unsigned char) *cp) && *cp != '-')) @@ -151,9 +152,12 @@ is_integer(NODE *symbol, NODE *subs) } cpend = cp + len; + save = *cpend; + *cpend = '\0'; errno = 0; l = strtol(cp, & ptr, 10); + *cpend = save; if (errno != 0 || ptr != cpend) return NULL; |