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dm: Fix some issues from string operations

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The patch fix some string operations issues and also improve readability
of several snippet.

Tracked-On: #2133
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
Reviewed-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Shuo A Liu
2018-12-20 11:00:31 +08:00
committed by wenlingz
parent 20d0e666ff
commit 3e0b06cfd6
7 changed files with 62 additions and 84 deletions
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10
devicemodel/core/main.c
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@@ -185,8 +185,10 @@ static int
pincpu_parse(const char *opt)
{
int vcpu, pcpu;
char *cp;
if (sscanf(opt, "%d:%d", &vcpu, &pcpu) != 2) {
if (dm_strtoi(opt, &cp, 10, &vcpu) || *cp != ':' ||
dm_strtoi(cp + 1, &cp, 10, &pcpu)) {
fprintf(stderr, "invalid format: %s\n", opt);
return -1;
}
@@ -804,7 +806,7 @@ dm_run(int argc, char *argv[])
}
break;
case 'c':
guest_ncpus = atoi(optarg);
dm_strtoi(optarg, NULL, 0, &guest_ncpus);
break;
case 'E':
if (acrn_parse_elf(optarg) != 0)
@@ -1060,10 +1062,10 @@ int main(int argc, char *argv[])
switch (c) {
case CMD_OPT_VMCFG:
vmcfg = 1;
index = atoi(optarg);
dm_strtoi(optarg, NULL, 0, &index);
break;
case CMD_OPT_DUMP:
index = atoi(optarg);
dm_strtoi(optarg, NULL, 0, &index);
vmcfg_dump(index, long_options, optstr);
return 0;
default: