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Fix potential NULL dereference.

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Submitted by:	Dmitry Luhtionov <dmitryluhtionov@gmail.com>
MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2015-02-25 09:57:05 +00:00
parent 6fc22e8f35
commit 772747e2ee
1 changed files with 1 additions and 2 deletions
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3
sys/boot/fdt/fdt_loader_cmd.c
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@ -1299,13 +1299,12 @@ fdt_merge_strings(int argc, char *argv[], int start, char **buffer)
sz += argc - start;
buf = (char *)malloc(sizeof(char) * sz);
bzero(buf, sizeof(char) * sz);
if (buf == NULL) {
sprintf(command_errbuf, "could not allocate space "
"for string");
return (1);
}
bzero(buf, sizeof(char) * sz);
idx = 0;
for (i = start, idx = 0; i < argc; i++) {