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Fixes #9 - determine the size of the status buffer based on the number of blocks 

prevents dwmblocks from crashing because of the status string getting
longer than the underlying buffer
This commit is contained in:
Tom Böhmer 2020-05-28 10:39:07 +02:00
parent 6e0519df3a
commit 4d92b6ca6c
1 changed files with 2 additions and 1 deletions
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3
dwmblocks.c
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@ -6,6 +6,7 @@
#include<X11/Xlib.h> #include<X11/Xlib.h>
#define LENGTH(X) (sizeof(X) / sizeof (X[0])) #define LENGTH(X) (sizeof(X) / sizeof (X[0]))
#define CMDLENGTH 50 #define CMDLENGTH 50
#define STATUSLENGTH (LENGTH(blocks) * CMDLENGTH + 1)
typedef struct { typedef struct {
char* icon; char* icon;
@ -32,7 +33,7 @@ static Display *dpy;
static int screen; static int screen;
static Window root; static Window root;
static char statusbar[LENGTH(blocks)][CMDLENGTH] = {0}; static char statusbar[LENGTH(blocks)][CMDLENGTH] = {0};
static char statusstr[2][256]; static char statusstr[2][STATUSLENGTH];
static int statusContinue = 1; static int statusContinue = 1;
static void (*writestatus) () = setroot; static void (*writestatus) () = setroot;