diff options
Diffstat (limited to 'xdiff-interface.c')
| -rw-r--r-- | xdiff-interface.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/xdiff-interface.c b/xdiff-interface.c index d782f06..b9b0db8 100644 --- a/xdiff-interface.c +++ b/xdiff-interface.c @@ -15,11 +15,10 @@ static int parse_num(char **cp_p, int *num_p) { char *cp = *cp_p; int num = 0; - int read_some; while ('0' <= *cp && *cp <= '9') num = num * 10 + *cp++ - '0'; - if (!(read_some = cp - *cp_p)) + if (!(cp - *cp_p)) return -1; *cp_p = cp; *num_p = num; |