From d50845646087c15dd68e24b8504f138869c3e7f2 Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Wed, 18 May 2011 17:39:05 +0200 Subject: Do not crash if model is not defined --- cli.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'cli.c') diff --git a/cli.c b/cli.c index b27ae64..860fd9e 100644 --- a/cli.c +++ b/cli.c @@ -782,12 +782,14 @@ int main(int argc, char **argv) { if ((isxnumber(addr))&&(sscanf(addr, "%lx", &start) == 1)) { // check if the address in the register range pcilib_register_range_t *ranges = pcilib_model[model].ranges; - - for (i = 0; ranges[i].start != ranges[i].end; i++) - if ((start >= ranges[i].start)&&(start <= ranges[i].end)) break; - - // register access in plain mode - if (ranges[i].start != ranges[i].end) ++mode; + + if (ranges) { + for (i = 0; ranges[i].start != ranges[i].end; i++) + if ((start >= ranges[i].start)&&(start <= ranges[i].end)) break; + + // register access in plain mode + if (ranges[i].start != ranges[i].end) ++mode; + } } else { if (pcilib_find_register(handle, bank, addr) == PCILIB_REGISTER_INVALID) { Usage(argc, argv, "Invalid address (%s) is specified", addr); -- cgit v1.2.3