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Fixed subtle bug in and simplified updateblock

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This commit is contained in:
Ashish Kumar Yadav 2021-03-28 12:46:35 +05:30
parent dbace38b2a
commit 801a3de6d7
1 changed files with 10 additions and 13 deletions
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23
dwmblocks.c
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@ -12,7 +12,7 @@
#define NILL INT_MIN
#define LOCKFILE "/tmp/dwmblocks.pid"
#define DELIMITERLENGTH sizeof delimiter
#define DELIMITERLENGTH (sizeof delimiter)
#define STATUSLENGTH ((sizeof blocks / sizeof blocks[0]) * (CMDOUTLENGTH + DELIMITERLENGTH))
#include "config.h"
@ -213,21 +213,18 @@ updateblock(Block *block, int sigval)
exit(1);
}
close(fd[0]);
if (trd == 0) {
if (block->prvtext[0] != '\0') {
block->prvtext[0] = '\0';
if (!dirtyblock || block < dirtyblock)
dirtyblock = block;
}
block->curtext[trd] = '\0';
if (memcmp(block->curtext, block->prvtext, trd + 1) != 0) {
memcpy(block->prvtext, block->curtext, trd + 1);
if (!dirtyblock || block < dirtyblock)
dirtyblock = block;
}
if (trd == 0)
block->length = 0;
} else {
else {
if (block->curtext[trd - 1] == '\n')
trd--;
if (memcmp(block->curtext, block->prvtext, trd + 1) != 0) {
memcpy(block->prvtext, block->curtext, trd + 1);
if (!dirtyblock || block < dirtyblock)
dirtyblock = block;
}
if (block->pathc)
block->curtext[trd++] = block->signal;
memcpy(block->curtext + trd, delimiter, DELIMITERLENGTH);