diff options
| -rw-r--r-- | findutils/grep.c | 8 | ||||
| -rwxr-xr-x | testsuite/grep.tests | 5 |
2 files changed, 10 insertions, 3 deletions
diff --git a/findutils/grep.c b/findutils/grep.c index 776a629..9dc2f19 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -229,8 +229,8 @@ static int grep_file(FILE *file) char *line = NULL; ssize_t line_len; size_t line_alloc_len; -#define rm_so start[0] -#define rm_eo end[0] +# define rm_so start[0] +# define rm_eo end[0] #endif #if ENABLE_FEATURE_GREP_CONTEXT int print_n_lines_after = 0; @@ -238,7 +238,7 @@ static int grep_file(FILE *file) int idx = 0; /* used for iteration through the circular buffer */ #else enum { print_n_lines_after = 0 }; -#endif /* ENABLE_FEATURE_GREP_CONTEXT */ +#endif while ( #if !ENABLE_EXTRA_COMPAT @@ -377,6 +377,8 @@ static int grep_file(FILE *file) print_line(line + gl->matched_range.rm_so, end - gl->matched_range.rm_so, linenum, ':'); + if (old == '\0') + break; line[end] = old; #if !ENABLE_EXTRA_COMPAT if (regexec(&gl->compiled_regex, line + end, diff --git a/testsuite/grep.tests b/testsuite/grep.tests index 6e14f91..64df19c 100755 --- a/testsuite/grep.tests +++ b/testsuite/grep.tests @@ -90,4 +90,9 @@ testing "grep -E -o prints all matches" \ "00:19:3E:00:AA:5E\n00:1D:60:3D:3A:FB\n00:22:43:49:FB:AA\n" \ "" "00:19:3E:00:AA:5E 00:1D:60:3D:3A:FB 00:22:43:49:FB:AA\n" +testing "grep -o does not loop forever" \ + 'grep -o "[^/]*$"' \ + "test\n" \ + "" "/var/test\n" + exit $FAILCOUNT |