MIPS: Alchemy: Use strlcat() for the command line arguments

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Cc: linux-mips <linux-mips@linux-mips.org>
Patchwork: http://patchwork.linux-mips.org/patch/928/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c
index 79e099fbc0bf6de967d01a7732e14d3a8fadf650..c29511b11d44fd6732b0dd153d009dbd7051555d 100644 (file)
--- a/arch/mips/alchemy/common/prom.c
+++ b/arch/mips/alchemy/common/prom.c
@@ -45,22 +45,13 @@ char **prom_envp;
 
 void prom_init_cmdline(void)
 {
-       char *cp;
-       int actr;
-
-       actr = 1; /* Always ignore argv[0] */
+       int i;
 
-       cp = &(arcs_cmdline[0]);
-       while (actr < prom_argc) {
-               strcpy(cp, prom_argv[actr]);
-               cp += strlen(prom_argv[actr]);
-               *cp++ = ' ';
-               actr++;
+       for (i = 1; i < prom_argc; i++) {
+               strlcat(arcs_cmdline, prom_argv[i], COMMAND_LINE_SIZE);
+               if (i < (prom_argc - 1))
+                       strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
        }
-       if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */
-               --cp;
-       if (prom_argc > 1)
-               *cp = '\0';
 }
 
 char *prom_getenv(char *envname)