colors

extract colors from pictures
git clone git://git.2f30.org/colors
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commit 30fe2f428d737c5c00c1a7b3d60ec4256e4a628d
parent c0705d6620aadbc782327f41bd6e3a0f0a08b28e
Author: sin <sin@2f30.org>
Date:   Fri,  5 Jun 2015 15:40:36 +0100

Don't segfault if nclusters is 0

Diffstat:

Mcolors.c | 2+-


1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/colors.c b/colors.c
@@ -250,7 +250,7 @@ main(int argc, char *argv[])
 	case 'n':
 		errno = 0;
 		nclusters = strtol(EARGF(usage()), &e, 10);
-		if (*e || errno)
+		if (*e || errno || !nclusters)
 			errx(1, "invalid number");
 		break;
 	default: