[hackers] [sbase] printf: remove unnecessary string size test || Quentin Rameau

[git]

commit 243cdb6669544a55d84a7d223ec2517d1e2cb43a
Author:     Quentin Rameau <quinq@fifth.space>
AuthorDate: Mon Feb 29 15:35:13 2016 +0100
Commit:     sin <s...@2f30.org>
CommitDate: Tue Mar 1 11:14:42 2016 +0000

    printf: remove unnecessary string size test

diff --git a/printf.c b/printf.c
index 72cbe46..52d97e1 100644
--- a/printf.c
+++ b/printf.c
@@ -18,7 +18,7 @@ int
 main(int argc, char *argv[])
 {
        Rune *rarg;
-       size_t i, j, argi, lastargi, formatlen, arglen;
+       size_t i, j, argi, lastargi, formatlen;
        long long num;
        double dou;
        int cooldown = 0, width, precision;
@@ -127,8 +127,7 @@ main(int argc, char *argv[])
                        printf("%*.*s", width, precision, arg);
                        break;
                case 'd': case 'i': case 'o': case 'u': case 'x': case 'X':
-                       arglen = strlen(arg);
-                       for (j = 0; j < arglen && isspace(arg[j]); j++);
+                       for (j = 0; isspace(arg[j]); j++);
                        if (arg[j] == '\'' || arg[j] == '\"') {
                                arg += j + 1;
                                unescape(arg);