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| author | Duncaen <mail@duncano.de> | 2017-02-24 15:09:06 +0100 |
|---|---|---|
| committer | Duncaen <mail@duncano.de> | 2017-02-24 15:09:06 +0100 |
| commit | 73c833847ee6e3353253633290003139f9e8f73f (patch) | |
| tree | ccde3f6d7cc452b23a05ff601671b3f7c191fdac /msed.c | |
| parent | 8cd560fd4225f539174cb8dcf7bd482312d530d8 (diff) | |
| download | mblaze-73c833847ee6e3353253633290003139f9e8f73f.tar.gz mblaze-73c833847ee6e3353253633290003139f9e8f73f.tar.xz mblaze-73c833847ee6e3353253633290003139f9e8f73f.zip | |
msed: error out on invalid expressions
Diffstat (limited to 'msed.c')
| -rw-r--r-- | msed.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/msed.c b/msed.c index 5c82745..edb76ea 100644 --- a/msed.c +++ b/msed.c @@ -132,7 +132,13 @@ sed(char *file) for (s = headersel; *s && *(s+1); s++) if (*s == ':') *s = '|'; - regcomp(&headerrx, headersel, REG_EXTENDED); + int rv; + if ((rv = regcomp(&headerrx, headersel, REG_EXTENDED)) != 0) { + char buf[100]; + regerror(rv, &headerrx, buf, sizeof buf); + fprintf(stderr, "msed: %s\n", buf); + exit(1); + } if (*e) e++; } |