Fix GCC format-security errors and convert sprintfs.

[u-boot] / common / cmd_elf.c

diff --git a/common/cmd_elf.c b/common/cmd_elf.c
index 86e694ac69c42c314a28d5214dae9972469858a0..5190cc6c0fe0a11fba99985681f08526bf449606 100644 (file)
--- a/common/cmd_elf.c
+++ b/common/cmd_elf.c
@@ -288,9 +288,10 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                                                  (size_t)255));
                } else {
                        tmp = getenv("bootdev");
-                       if (tmp)
-                               ptr = sprintf(build_buf, tmp);
-                       else
+                       if (tmp) {
+                               strcpy(build_buf, tmp);
+                               ptr = strlen(tmp);
+                       } else
                                printf("## VxWorks boot device not specified\n");
 
                        tmp = getenv("bootfile");
@@ -331,8 +332,10 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                                ptr += sprintf(build_buf + ptr, "tn=%s ", tmp);
 
                        tmp = getenv("othbootargs");
-                       if (tmp)
-                               ptr += sprintf(build_buf + ptr, tmp);
+                       if (tmp) {
+                               strcpy(build_buf + ptr, tmp);
+                               ptr += strlen(tmp);
+                       }
 
                        memcpy((void *)bootaddr, build_buf,
                               max(strlen(build_buf), (size_t)255));