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More checking on function return

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This commit is contained in:
Laurent Vivier 2006-05-29 20:23:18 +00:00
parent 7cf0906477
commit dc17cc55f7
1 changed files with 29 additions and 24 deletions
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53
tools/emile_scanbus.c
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@ -109,12 +109,13 @@ void scanbus(void)
for (i = 0; i < count; i++) for (i = 0; i < count; i++)
{ {
int block_size, block_count; int block_size, block_count;
int ret;
printf("%s:", devices[i]); printf("%s:", devices[i]);
map = emile_map_open(devices[i], O_RDONLY); map = emile_map_open(devices[i], O_RDONLY);
emile_map_geometry(map, &block_size, &block_count); ret = emile_map_geometry(map, &block_size, &block_count);
if (verbose) if ((ret != -1) && verbose)
{ {
printf(" block size: %d, blocks number: %d (", printf(" block size: %d, blocks number: %d (",
block_size, block_count); block_size, block_count);
@ -195,28 +196,32 @@ void scanbus(void)
int checksum; int checksum;
char processor[16]; char processor[16];
emile_map_get_partition_geometry(map, ret = emile_map_get_partition_geometry(map,
&start, &count); &start,
printf(" base: %d, count: %d (", &count);
start, count); if( ret != -1)
print_size(count, 512); {
printf(")\n"); printf(" base:"
printf(" flags: 0x%08x\n", " %d, count: %d (",
emile_map_partition_get_flags(map)); start, count);
emile_map_get_bootinfo(map, &bootstart, print_size(count, 512);
&bootsize, &bootaddr, printf(")\n");
&bootentry, &checksum, printf(" flags: 0x%08x\n",
processor); emile_map_partition_get_flags(map));
printf(" " emile_map_get_bootinfo(map, &bootstart,
"Bootstart: %d, Bootsize: %d\n", &bootsize, &bootaddr,
bootstart, bootsize); &bootentry, &checksum,
printf(" " processor);
"Bootaddr: %d, Bootentry: %d\n", printf(" "
bootaddr, bootentry); "Bootstart: %d, Bootsize: %d\n",
printf(" " bootstart, bootsize);
"Checksum: 0x%04x, Processor: %s\n", printf(" "
checksum, processor); "Bootaddr: %d, Bootentry: %d\n",
bootaddr, bootentry);
printf(" "
"Checksum: 0x%04x, Processor: %s\n",
checksum, processor);
}
} }
} }
emile_map_close(map); emile_map_close(map);