diff options
| -rw-r--r-- | common/bootm.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/common/bootm.c b/common/bootm.c index 9b0c81d653..9295cf5cd3 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -465,8 +465,8 @@ ulong bootm_disable_interrupts(void) return iflag; } -#define CONSOLE_ARG "console=" -#define CONSOLE_ARG_LEN (sizeof(CONSOLE_ARG) - 1) +#define CONSOLE_ARG "console=" +#define CONSOLE_ARG_SIZE sizeof(CONSOLE_ARG) int bootm_process_cmdline_env(bool do_silent) { @@ -500,7 +500,7 @@ int bootm_process_cmdline_env(bool do_silent) char *start = strstr(cmdline, CONSOLE_ARG); /* Allocate space for maximum possible new command line */ - buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_LEN + 1); + buf = malloc(strlen(cmdline) + 1 + CONSOLE_ARG_SIZE); if (!buf) { debug("%s: out of memory\n", __func__); return -ENOSPC; @@ -508,13 +508,14 @@ int bootm_process_cmdline_env(bool do_silent) if (start) { char *end = strchr(start, ' '); - int num_start_bytes = start - cmdline + CONSOLE_ARG_LEN; + int start_bytes; - strncpy(buf, cmdline, num_start_bytes); + start_bytes = start - cmdline + CONSOLE_ARG_SIZE - 1; + strncpy(buf, cmdline, start_bytes); if (end) - strcpy(buf + num_start_bytes, end); + strcpy(buf + start_bytes, end); else - buf[num_start_bytes] = '\0'; + buf[start_bytes] = '\0'; } else { sprintf(buf, "%s %s", cmdline, CONSOLE_ARG); } |