X-Git-Url: https://git.armaanb.net/?p=dwmblocks.git;a=blobdiff_plain;f=dwmblocks.c;h=c66dbc794b6d61f0054903077dbc63a9751088fa;hp=e3e34a18878b825764c83ebf107ff53165f01302;hb=13c7700f34b74c4cf91dfb261c61ca1ca1eac6c3;hpb=3d308cafb0f3a56e9247e6a9aaf9da6e279a5bc6

diff --git a/dwmblocks.c b/dwmblocks.c
index e3e34a1..c66dbc7 100644
--- a/dwmblocks.c
+++ b/dwmblocks.c
@@ -56,6 +56,8 @@ void getcmd(const Block *block, char *output)
 	int i = strlen(block->icon);
 	fgets(output+i, CMDLENGTH-i-delimLen, cmdf);
 	i = strlen(output);
+	if (i == 0)//return if block and command output are both empty
+		return;
 	if (delim[0] != '\0') {
 		//only chop off newline if one is present at the end
 		i = output[i-1] == '\n' ? i-1 : i;