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-rw-r--r--findutils/grep.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/findutils/grep.c b/findutils/grep.c
index 7685946..f1b6dc6 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -418,13 +418,15 @@ static int grep_file(FILE *file)
found = 1;
} else {
char c = ' ';
- if (match_at > line || gl->matched_range.rm_so != 0)
+ if (match_at > line || gl->matched_range.rm_so != 0) {
c = match_at[gl->matched_range.rm_so - 1];
+ }
if (!isalnum(c) && c != '_') {
c = match_at[gl->matched_range.rm_eo];
- if (!c || (!isalnum(c) && c != '_')) {
- found = 1;
- } else {
+ }
+ if (!isalnum(c) && c != '_') {
+ found = 1;
+ } else {
/*
* Why check gl->matched_range.rm_eo?
* Zero-length match makes -w skip the line:
@@ -433,18 +435,17 @@ static int grep_file(FILE *file)
* Without such check, we can loop forever.
*/
#if !ENABLE_EXTRA_COMPAT
- if (gl->matched_range.rm_eo != 0) {
- match_at += gl->matched_range.rm_eo;
- match_flg |= REG_NOTBOL;
- goto opt_w_again;
- }
+ if (gl->matched_range.rm_eo != 0) {
+ match_at += gl->matched_range.rm_eo;
+ match_flg |= REG_NOTBOL;
+ goto opt_w_again;
+ }
#else
- if (gl->matched_range.rm_eo > start_pos) {
- start_pos = gl->matched_range.rm_eo;
- goto opt_w_again;
- }
-#endif
+ if (gl->matched_range.rm_eo > start_pos) {
+ start_pos = gl->matched_range.rm_eo;
+ goto opt_w_again;
}
+#endif
}
}
}