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Update sds.c

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in the case (all chars of the string s found in 'cset' ),
line[573] will no more do the same thing line[572] did.
this will be more faster especially in the case that the string s is very long and all chars of string s found in 'cset'
This commit is contained in:
Brochen 2014-12-10 11:19:13 +08:00
parent d2aa91ce1f
commit 181300d4a7
1 changed files with 1 additions and 1 deletions
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src/sds.c
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@ -570,7 +570,7 @@ sds sdstrim(sds s, const char *cset) {
sp = start = s; sp = start = s;
ep = end = s+sdslen(s)-1; ep = end = s+sdslen(s)-1;
while(sp <= end && strchr(cset, *sp)) sp++; while(sp <= end && strchr(cset, *sp)) sp++;
while(ep > start && strchr(cset, *ep)) ep--; while(ep > sp && strchr(cset, *ep)) ep--;
len = (sp > ep) ? 0 : ((ep-sp)+1); len = (sp > ep) ? 0 : ((ep-sp)+1);
if (sh->buf != sp) memmove(sh->buf, sp, len); if (sh->buf != sp) memmove(sh->buf, sp, len);
sh->buf[len] = '\0'; sh->buf[len] = '\0';