sbase

suckless unix tools
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commit 602fd49b5314369cf7a3e7499e9a30896c6ded67
parent 2d64fa94830d0ae76e4cbcb65499ac9fdc9c594b
Author: sin <sin@2f30.org>
Date:   Wed,  8 Jan 2014 20:29:34 +0000

Allocate the arg buffer in once place

Diffstat:
xargs.c | 8++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/xargs.c b/xargs.c @@ -25,7 +25,7 @@ static void spawn(void); static char **cmd; static char *argb; -static size_t argbsz = 1; +static size_t argbsz; static size_t argbpos; static int nerrors = 0; static char *eofstr; @@ -65,10 +65,6 @@ main(int argc, char *argv[]) if (!cmd) eprintf("malloc:"); - argb = malloc(argbsz); - if (!argb) - eprintf("malloc:"); - do { argsz = 0; i = 0; if (argc > 0) { @@ -135,7 +131,7 @@ static void fillargbuf(int ch) { if (argbpos >= argbsz) { - argbsz *= 2; + argbsz = argbpos == 0 ? 1 : argbsz * 2; argb = realloc(argb, argbsz); if (!argb) eprintf("realloc:");