From 73c833847ee6e3353253633290003139f9e8f73f Mon Sep 17 00:00:00 2001 From: Duncaen Date: Fri, 24 Feb 2017 15:09:06 +0100 Subject: msed: error out on invalid expressions --- msed.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'msed.c') 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++; } -- cgit 1.4.1