diff options
| -rw-r--r-- | common/cmd_nvedit.c | 3 | ||||
| -rw-r--r-- | tools/env/fw_env.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c index d655ab968..1f9c67426 100644 --- a/common/cmd_nvedit.c +++ b/common/cmd_nvedit.c @@ -650,6 +650,9 @@ U_BOOT_CMD( */ int envmatch(uchar *s1, int i2) { + if (s1 == NULL) + return -1; + while (*s1 == env_get_char(i2++)) if (*s1++ == '=') return i2; diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 2c607bf49..520ce3fd8 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -1057,6 +1057,8 @@ exit: static char *envmatch (char * s1, char * s2) { + if (s1 == NULL || s2 == NULL) + return NULL; while (*s1 == *s2++) if (*s1++ == '=') |