Added the call to pclose() when the output from the command is empty
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@ -65,8 +65,11 @@ void getcmd(const Block *block, char *output)
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int i = strlen(block->icon);
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fgets(output+i, CMDLENGTH-i-delimLen, cmdf);
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i = strlen(output);
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if (i == 0)//return if block and command output are both empty
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if (i == 0) {
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//return if block and command output are both empty
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pclose(cmdf);
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return;
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}
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if (delim[0] != '\0') {
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//only chop off newline if one is present at the end
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i = output[i-1] == '\n' ? i-1 : i;
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