From 13c7700f34b74c4cf91dfb261c61ca1ca1eac6c3 Mon Sep 17 00:00:00 2001
From: aidan <aidan@Edward.localdomain>
Date: Sat, 29 Aug 2020 11:58:28 -0600
Subject: Fixed issue with empty command delimiter This meant that the
delimiters were added when when both the icon and output where empty.
---
dwmblocks.c | 2 ++
1 file changed, 2 insertions(+)
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;
--
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