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dir_scan: call strlen only once

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rofl0r 2021-10-27 13:44:01 +00:00
parent abab9d360d
commit e1a9b30803
1 changed files with 2 additions and 2 deletions
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4
src/dir_scan.c
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@ -172,13 +172,13 @@ static char *dir_read(int *err) {
} }
if(item->d_name[0] == '.' && (item->d_name[1] == 0 || (item->d_name[1] == '.' && item->d_name[2] == 0))) if(item->d_name[0] == '.' && (item->d_name[1] == 0 || (item->d_name[1] == '.' && item->d_name[2] == 0)))
continue; continue;
size_t req = off+3+strlen(item->d_name); size_t len = strlen(item->d_name), req = off+3+len;
if(req > buflen) { if(req > buflen) {
buflen = req < buflen*2 ? buflen*2 : req; buflen = req < buflen*2 ? buflen*2 : req;
buf = xrealloc(buf, buflen); buf = xrealloc(buf, buflen);
} }
strcpy(buf+off, item->d_name); strcpy(buf+off, item->d_name);
off += strlen(item->d_name)+1; off += len+1;
} }
if(closedir(dir) < 0) if(closedir(dir) < 0)
*err = 1; *err = 1;