diff options
| -rw-r--r-- | kexec/kexec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kexec/kexec.c b/kexec/kexec.c index a1e9317..f8dda82 100644 --- a/kexec/kexec.c +++ b/kexec/kexec.c @@ -58,6 +58,8 @@ void *xmalloc(size_t size) { void *buf; buf = malloc(size); + if (!size) + return NULL; if (!buf) { die("Cannot malloc %ld bytes: %s\n", size + 0UL, strerror(errno)); @@ -224,7 +226,7 @@ unsigned long locate_hole(struct kexec_info *info, mstart = send +1; j++; } - if (mstart <= mend) { + if (mstart < mend) { mem_range[mem_ranges].start = mstart; mem_range[mem_ranges].end = mend; mem_range[mem_ranges].type = RANGE_RAM; |