diff options
| -rw-r--r-- | posix/fnmatch_loop.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/posix/fnmatch_loop.c b/posix/fnmatch_loop.c index 9445ed9c58..23eeffc79c 100644 --- a/posix/fnmatch_loop.c +++ b/posix/fnmatch_loop.c @@ -530,6 +530,14 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, { /* Compare the byte sequence but only if this is not part of a range. */ + + /* The compiler might warn that idx may be + used uninitialized, however it will be + reached iff elem < table_size which means + that it was properly set in the loop + above. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); if (! is_range # if WIDE_CHAR_VERSION @@ -542,11 +550,19 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, n += c1 - 1; goto matched; } + DIAG_POP_NEEDS_COMMENT; /* Get the collation sequence value. */ is_seqval = true; # if WIDE_CHAR_VERSION + /* The compile might warn that wextra may be + used uninitialized and similar to 'idx' + above it will be properly set by the loop. + */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); cold = wextra[1 + wextra[0]]; + DIAG_POP_NEEDS_COMMENT; # else idx += 1 + extra[idx]; /* Adjust for the alignment. */ @@ -723,9 +739,24 @@ FCT (const CHAR *pattern, const CHAR *string, const CHAR *string_end, /* Get the collation sequence value. */ is_seqval = true; # if WIDE_CHAR_VERSION + /* The compiler might warn that wextra may + be used uninitialized, however it will + be reached iff elem < table_size which + means that it was properly set in the + loop above. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); cend = wextra[1 + wextra[0]]; + DIAG_POP_NEEDS_COMMENT; # else + /* The compile might warn that idx may + be used uninitialized and similar to + wextra above it will be properly set by + the loop. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_Os_NEEDS_COMMENT (8, "-Wmaybe-uninitialized"); idx += 1 + extra[idx]; + DIAG_POP_NEEDS_COMMENT; /* Adjust for the alignment. */ idx = (idx + 3) & ~3; cend = *((int32_t *) &extra[idx]); |