diff --git a/builtin/grep.c b/builtin/grep.c
index b194ea3cea531f3a6c81d6d27b5b3028641ba9ce..d0a73da07a0d7d8d4b01adcfcda88a98130910a0 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -724,11 +724,15 @@ static int file_callback(const struct option *opt, const char *arg, int unset)
if (!patterns)
die_errno("cannot open '%s'", arg);
while (strbuf_getline(&sb, patterns, '\n') == 0) {
+ char *s;
+ size_t len;
+
/* ignore empty line like grep does */
if (sb.len == 0)
continue;
- append_grep_pattern(grep_opt, strbuf_detach(&sb, NULL), arg,
- ++lno, GREP_PATTERN);
+
+ s = strbuf_detach(&sb, &len);
+ append_grep_pat(grep_opt, s, len, arg, ++lno, GREP_PATTERN);
}
fclose(patterns);
strbuf_release(&sb);