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authorSilvan Jegen <s.jegen@gmail.com>2015-11-09 18:43:40 +0100
committerAllan McRae <allan@archlinux.org>2015-11-11 14:03:49 +1000
commit947dfda515505f937eac5b388384dd6df0278e40 (patch)
treef5c7202addd03318a26c90b2804c6a0c2cd3fbbb
parent9e22e75fa195b17efb6ad911e0e9910330e8a30a (diff)
downloadpacman-947dfda515505f937eac5b388384dd6df0278e40.tar.xz
Refactor strtrim function
Signed-off-by: Silvan Jegen <s.jegen@gmail.com> Signed-off-by: Allan McRae <allan@archlinux.org>
-rw-r--r--src/common/util-common.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/src/common/util-common.c b/src/common/util-common.c
index 542dcfde..0b67d85a 100644
--- a/src/common/util-common.c
+++ b/src/common/util-common.c
@@ -144,17 +144,13 @@ size_t strtrim(char *str)
}
if(pch != str) {
size_t len = strlen(pch);
- if(len) {
- memmove(str, pch, len + 1);
- pch = str;
- } else {
+ /* check if there wasn't anything but whitespace in the string. */
+ if(len == 0) {
*str = '\0';
+ return 0;
}
- }
-
- /* check if there wasn't anything but whitespace in the string. */
- if(*str == '\0') {
- return 0;
+ memmove(str, pch, len + 1);
+ pch = str;
}
end = (str + strlen(str) - 1);