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authorDavid Leadbeater <dgl@dgl.cx>2014-06-29 21:57:38 +0100
committerDavid Leadbeater <dgl@dgl.cx>2014-06-30 00:23:42 +0100
commit0086211236ae5541ec3ddc55282eebab81f93680 (patch)
tree1b23bc91ff178285093d856400f9836c3fab15fe /src/core/ignore.c
parent2b6bba3fd2019158990f13d9e8913fd3bbb20b61 (diff)
downloadirssi-0086211236ae5541ec3ddc55282eebab81f93680.zip
Warn with error if regexp ignore fails to parse
Diffstat (limited to 'src/core/ignore.c')
-rw-r--r--src/core/ignore.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/src/core/ignore.c b/src/core/ignore.c
index a7aa106f..eda232c7 100644
--- a/src/core/ignore.c
+++ b/src/core/ignore.c
@@ -293,10 +293,24 @@ static void ignore_remove_config(IGNORE_REC *rec)
static void ignore_init_rec(IGNORE_REC *rec)
{
#ifdef HAVE_REGEX_H
+ char *errbuf;
+ int errcode, errbuf_len;
+
if (rec->regexp_compiled) regfree(&rec->preg);
- rec->regexp_compiled = !rec->regexp || rec->pattern == NULL ? FALSE :
- regcomp(&rec->preg, rec->pattern,
- REG_EXTENDED|REG_ICASE|REG_NOSUB) == 0;
+ rec->regexp_compiled = FALSE;
+ if (rec->regexp && rec->pattern != NULL) {
+ errcode = regcomp(&rec->preg, rec->pattern,
+ REG_EXTENDED|REG_ICASE|REG_NOSUB);
+ if (errcode != 0) {
+ errbuf_len = regerror(errcode, &rec->preg, 0, 0);
+ errbuf = g_malloc(errbuf_len);
+ regerror(errcode, &rec->preg, errbuf, errbuf_len);
+ g_warning("Failed to compile regexp '%s': %s", rec->pattern, errbuf);
+ g_free(errbuf);
+ } else {
+ rec->regexp_compiled = TRUE;
+ }
+ }
#endif
}