diff options
Diffstat (limited to 'libiberty/regex.c')
| -rw-r--r-- | libiberty/regex.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libiberty/regex.c b/libiberty/regex.c index 9ffc3f47f00..6854e3b41a0 100644 --- a/libiberty/regex.c +++ b/libiberty/regex.c @@ -2493,6 +2493,7 @@ PREFIX(regex_compile) (const char *ARG_PREFIX(pattern), if ((syntax & RE_BK_PLUS_QM) || (syntax & RE_LIMITED_OPS)) goto normal_char; + /* Fall through. */ handle_plus: case '*': /* If there is no previous pattern... */ @@ -6697,6 +6698,7 @@ byte_re_match_2_internal (struct re_pattern_buffer *bufp, { case jump_n: is_a_jump_n = true; + /* Fall through. */ case pop_failure_jump: case maybe_pop_jump: case jump: @@ -7125,7 +7127,7 @@ byte_re_match_2_internal (struct re_pattern_buffer *bufp, DEBUG_PRINT1 (" Match => jump.\n"); goto unconditional_jump; } - /* Note fall through. */ + /* Fall through. */ /* The end of a simple repeat has a pop_failure_jump back to @@ -7150,7 +7152,7 @@ byte_re_match_2_internal (struct re_pattern_buffer *bufp, dummy_low_reg, dummy_high_reg, reg_dummy, reg_dummy, reg_info_dummy); } - /* Note fall through. */ + /* Fall through. */ unconditional_jump: #ifdef _LIBC @@ -7453,6 +7455,7 @@ byte_re_match_2_internal (struct re_pattern_buffer *bufp, { case jump_n: is_a_jump_n = true; + /* Fall through. */ case maybe_pop_jump: case pop_failure_jump: case jump: @@ -7718,6 +7721,7 @@ PREFIX(common_op_match_null_string_p) (UCHAR_T **p, UCHAR_T *end, case set_number_at: p1 += 2 * OFFSET_ADDRESS_SIZE; + return false; default: /* All other opcodes mean we cannot match the empty string. */ |