diff options
| author | Jim Meyering <meyering@redhat.com> | 2011-06-21 18:12:04 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2011-06-21 19:18:47 +0200 |
| commit | 920a2d8ad2b3fa66f3b3be3178c077b9e90a6f1f (patch) | |
| tree | 0448cce72e9adcb7dc7a144c9540fd611cde32ff | |
| parent | 8a54f203127575f11b9a809e002aba22a365aebe (diff) | |
| download | grep-920a2d8ad2b3fa66f3b3be3178c077b9e90a6f1f.tar.gz | |
build: avoid a warning when building with --disable-perl-regexp...
and --enable-gcc-warnings.
* src/pcresearch.c (WITHOUT_PCRE_NORETURN): Define.
Remove the unreachable return statement.
Reported by Eric Blake.
| -rw-r--r-- | src/pcresearch.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/pcresearch.c b/src/pcresearch.c index e8c7f4b3..f8581e08 100644 --- a/src/pcresearch.c +++ b/src/pcresearch.c @@ -101,13 +101,19 @@ Pcompile (char const *pattern, size_t size) #endif } -size_t +/* Pexecute is a no-return function when building --without-pcre. */ +#if !HAVE_LIBPCRE +# define WITHOUT_PCRE_NORETURN _GL_ATTRIBUTE_NORETURN +#else +# define WITHOUT_PCRE_NORETURN /* empty */ +#endif + +size_t WITHOUT_PCRE_NORETURN Pexecute (char const *buf, size_t size, size_t *match_size, char const *start_ptr) { #if !HAVE_LIBPCRE abort (); - return -1; #else /* This array must have at least two elements; everything after that is just for performance improvement in pcre_exec. */ |