[pacman-dev] [PATCH 1/2] util.c: ignore trailing whitespace in parseindex

[Andrew Gregory]

strtol already ignores leading whitespace so it doesn't make much sense
for us to worry about trailing whitespace.

Signed-off-by: Andrew Gregory <andrew.gregory.8 at gmail.com>
---
 src/pacman/util.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/pacman/util.c b/src/pacman/util.c
index 7b7dace..115f328 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -1292,6 +1292,10 @@ static int parseindex(char *s, int *val, int min, int max)
 {
 	char *endptr = NULL;
 	int n = strtol(s, &endptr, 10);
+	/* strtol skips leading whitespace, don't worry about trailing whitespace */
+	while(isspace(*endptr)) {
+			endptr++;
+	}
 	if(*endptr == '\0') {
 		if(n < min || n > max) {
 			pm_printf(ALPM_LOG_ERROR,
-- 
1.8.2