slock

simple X display locker utility
git clone git://git.suckless.org/slock
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commit 03a87179919eebab7d38c548e3ff8e2911512468
parent 39fb855aa100c5a5a8b7f3b6cc1fbb2135fe7dde
Author: Quentin Rameau <quinq@fifth.space>
Date:   Thu,  1 Sep 2016 13:47:19 +0200

Localize running and failure inside readpw()

They are only needed there, so don't make them global.

Diffstat:
slock.c | 10++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/slock.c b/slock.c @@ -46,8 +46,6 @@ typedef struct { static Lock **locks; static int nscreens; -static Bool running = True; -static Bool failure = False; static Bool rr; static int rrevbase; static int rrerrbase; @@ -132,14 +130,15 @@ readpw(Display *dpy, const char *pws) #endif { char buf[32], passwd[256], *encrypted; - int num, screen; + int num, screen, running, failure; unsigned int len, color; KeySym ksym; XEvent ev; static int oldc = INIT; len = 0; - running = True; + running = 1; + failure = 0; /* As "slock" stands for "Simple X display locker", the DPMS settings * had been removed and you can set it with "xset" or some other @@ -253,7 +252,7 @@ lockscreen(Display *dpy, int screen) XSetWindowAttributes wa; Cursor invisible; - if (!running || dpy == NULL || screen < 0 || !(lock = malloc(sizeof(Lock)))) + if (dpy == NULL || screen < 0 || !(lock = malloc(sizeof(Lock)))) return NULL; lock->screen = screen; @@ -376,7 +375,6 @@ main(int argc, char **argv) { /* did we manage to lock everything? */ if (nlocks != nscreens) { - running = 0; cleanup(dpy); return 1; }