Exit with usage if argv[1] is NULL in dispatch. This fixes core dumps
when a command has subcommands, but the user doesn't give the parameters on the command line. Sponsored by: Netflix
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=314229
@ -75,6 +75,11 @@ dispatch(int argc, char *argv[], struct nvme_function *tbl)
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{
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{
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struct nvme_function *f = tbl;
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struct nvme_function *f = tbl;
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if (argv[1] == NULL) {
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gen_usage(tbl);
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return;
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}
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while (f->name != NULL) {
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while (f->name != NULL) {
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if (strcmp(argv[1], f->name) == 0)
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if (strcmp(argv[1], f->name) == 0)
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f->fn(argc-1, &argv[1]);
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f->fn(argc-1, &argv[1]);
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