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cov: hide reports from optarg being NULL

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It's basically irrelavant which value we assing to optarg,
since it's set by getopt() function, but Coverity tool
is incorrectly reporting possibly dereference of NULL.
This commit is contained in:
Zdenek Kabelac 2021-09-19 20:19:52 +02:00
parent efaab93491
commit 548c69f581
2 changed files with 3 additions and 3 deletions
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4
libdm/dm-tools/dmsetup.c
View File

@ -6680,7 +6680,7 @@ static int _process_losetup_switches(const char *base, int *argcp, char ***argvp
}; };
#endif #endif
optarg = 0; optarg = (char*) "";
optind = OPTIND_INIT; optind = OPTIND_INIT;
while ((c = GETOPTLONG_FN(*argcp, *argvp, "ade:fo:v", while ((c = GETOPTLONG_FN(*argcp, *argvp, "ade:fo:v",
long_options, NULL)) != -1 ) { long_options, NULL)) != -1 ) {
@ -6976,7 +6976,7 @@ static int _process_switches(int *argcp, char ***argvp, const char *dev_dir)
return r; return r;
} }
optarg = 0; optarg = (char*) "";
optind = OPTIND_INIT; optind = OPTIND_INIT;
while ((ind = -1, c = GETOPTLONG_FN(*argcp, *argvp, "cCfG:hj:m:M:no:O:rS:u:U:vy", while ((ind = -1, c = GETOPTLONG_FN(*argcp, *argvp, "cCfG:hj:m:M:no:O:rS:u:U:vy",
long_options, NULL)) != -1) { long_options, NULL)) != -1) {

2
tools/lvmcmdline.c
View File

@ -2236,7 +2236,7 @@ static int _process_command_line(struct cmd_context *cmd, int *argc, char ***arg
*ptr = '\0'; *ptr = '\0';
memset(o, 0, sizeof(*o)); memset(o, 0, sizeof(*o));
optarg = 0; optarg = (char*) "";
optind = OPTIND_INIT; optind = OPTIND_INIT;
while ((goval = GETOPTLONG_FN(*argc, *argv, str, opts, NULL)) >= 0) { while ((goval = GETOPTLONG_FN(*argc, *argv, str, opts, NULL)) >= 0) {