GopherProxy

	Fix memory leak and print a warning on invalid regex - sent - simple plaintext …
	git clone git://git.suckless.org/sent
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	---
	commit 072a318adbdf091a58587c740d081d0ccfff271c
	parent e8914d5d4bedb12bccf78a930b34b1564b3dbaac
	Author: FRIGN <[email protected]>
	Date: Thu, 11 Aug 2016 21:30:34 +0200

	Fix memory leak and print a warning on invalid regex

	This will minimize the already low memory usage of sent.

	Diffstat:
	M sent.c \| 6 +++++-

	1 file changed, 5 insertions(+), 1 deletion(-)
	---
	diff --git a/sent.c b/sent.c
	@@ -185,12 +185,16 @@ ffload(Slide *s)

	for (i = 0; i < LEN(filters); i++) {
	if (regcomp(&regex, filters[i].regex,
	- REG_NOSUB \| REG_EXTENDED \| REG_ICASE))
	+ REG_NOSUB \| REG_EXTENDED \| REG_ICASE)) {
	+ fprintf(stderr, "sent: Invalid regex '%s'\n", filters[…
	continue;
	+ }
	if (!regexec(&regex, filename, 0, NULL, 0)) {
	bin = filters[i].bin;
	+ regfree(&regex);
	break;
	}
	+ regfree(&regex);
	}
	if (!bin)
	die("sent: Unable to find matching filter for file %s", filena…