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Refactor strtrim function

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Signed-off-by: Silvan Jegen <s.jegen@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Silvan Jegen 2015-11-09 18:43:40 +01:00 • committed by Allan McRae
parent 9e22e75fa1
commit 947dfda515
1 changed files with 5 additions and 9 deletions
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14
src/common/util-common.c
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@ -144,17 +144,13 @@ size_t strtrim(char *str)
} }
if(pch != str) { if(pch != str) {
size_t len = strlen(pch); size_t len = strlen(pch);
if(len) { /* check if there wasn't anything but whitespace in the string. */
memmove(str, pch, len + 1); if(len == 0) {
pch = str;
} else {
*str = '\0'; *str = '\0';
return 0;
} }
} memmove(str, pch, len + 1);
pch = str;
/* check if there wasn't anything but whitespace in the string. */
if(*str == '\0') {
return 0;
} }
end = (str + strlen(str) - 1); end = (str + strlen(str) - 1);