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xargs: minor optimizations

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This commit is contained in:
Hiltjo Posthuma 2015-03-27 22:45:03 +01:00
parent 67ca2428d5
commit 8e486d5282
1 changed files with 5 additions and 4 deletions
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9
xargs.c
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@ -234,12 +234,13 @@ main(int argc, char *argv[])
} }
} else { } else {
cmd[i] = estrdup("/bin/echo"); cmd[i] = estrdup("/bin/echo");
argsz += strlen(cmd[i]) + 1; argsz += strlen("/bin/echo") + 1;
i++; i++;
} }
while (leftover || (arg = poparg())) { while (leftover || (arg = poparg())) {
if (argsz + strlen(arg) + 1 > argmaxsz || i >= NARGS - 1) { arglen = strlen(arg);
if (strlen(arg) + 1 > argmaxsz) { if (argsz + arglen >= argmaxsz || i >= NARGS - 1) {
if (arglen >= argmaxsz) {
weprintf("insufficient argument space\n"); weprintf("insufficient argument space\n");
if (xflag) if (xflag)
exit(1); exit(1);
@ -248,7 +249,7 @@ main(int argc, char *argv[])
break; break;
} }
cmd[i] = estrdup(arg); cmd[i] = estrdup(arg);
argsz += strlen(cmd[i]) + 1; argsz += arglen + 1;
i++; i++;
a++; a++;
leftover = 0; leftover = 0;