diff options
| author |  David Bremner <bremner@debian.org> | 2011-10-23 17:52:19 -0300 |
|---|---|---|
| committer | David Bremner <bremner@debian.org> | 2011-10-30 23:10:38 -0300 |
| commit | 7a87830f5eb32373bc17235e9d178d383830dc64 (patch) | |
| tree | cbdfb839d39797ea4a87292fffe2b01a08f053f2 /util/xutil.c | |
| parent | 1dedfc90f6eee7cad10f1a1ceb39a7a1c4dbd1b1 (diff) | |
xregcomp: don't consider every regex compilation failure an internal error.
This pushes the error handling up one step, but makes the function
more flexible. Running out of memory still triggers an internal error,
in the spirit of other xutils functions.
Diffstat (limited to 'util/xutil.c')
| -rw-r--r-- | util/xutil.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/util/xutil.c b/util/xutil.c index 15ff7650..ac496daf 100644 --- a/util/xutil.c +++ b/util/xutil.c @@ -99,7 +99,7 @@ xstrndup (const char *s, size_t n) return ret; } -void +int xregcomp (regex_t *preg, const char *regex, int cflags) { int rerr; @@ -110,9 +110,12 @@ xregcomp (regex_t *preg, const char *regex, int cflags) char *error = xmalloc (error_size); regerror (rerr, preg, error, error_size); - INTERNAL_ERROR ("compiling regex %s: %s\n", + fprintf (stderr, "compiling regex %s: %s\n", regex, error); + free (error); + return 1; } + return 0; } int |