grep: fix -Fo

diff --git a/findutils/grep.c b/findutils/grep.c
index fc40be244131b722c00bd471c0f09326835feb57..c2a6a2187df93e3848c909dbc624d6a3bdfa38c7 100644 (file)
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -174,7 +174,7 @@ static int grep_file(FILE *file)
 
        while ((line = xmalloc_getline(file)) != NULL) {
                llist_t *pattern_ptr = pattern_head;
-               grep_list_data_t *gl;
+               grep_list_data_t *gl = gl; /* for gcc */
 
                linenum++;
                found = 0;
@@ -274,8 +274,15 @@ static int grep_file(FILE *file)
                                print_n_lines_after = lines_after;
 #endif
                                if (option_mask32 & OPT_o) {
-                                       line[regmatch.rm_eo] = '\0';
-                                       print_line(line + regmatch.rm_so, linenum, ':');
+                                       if (FGREP_FLAG) {
+                                               /* -Fo just prints the pattern
+                                                * (unless -v: -Fov doesnt print anything at all) */
+                                               if (found)
+                                                       print_line(gl->pattern, linenum, ':');
+                                       } else {
+                                               line[regmatch.rm_eo] = '\0';
+                                               print_line(line + regmatch.rm_so, linenum, ':');
+                                       }
                                } else {
                                        print_line(line, linenum, ':');
                                }