lib/parse_opts.c: Remove a few unused assigments.
Some of the ENV variables are only checked for existence so there is no
need to store the return value into the ptr variable. (this change
silences warnings)
Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
diff --git a/lib/parse_opts.c b/lib/parse_opts.c
index d07217c..15960f7 100644
--- a/lib/parse_opts.c
+++ b/lib/parse_opts.c
@@ -375,11 +375,11 @@
/*
* Turn on debug
*/
- if ((ptr = getenv("USC_DEBUG")) != NULL) {
+ if (getenv("USC_DEBUG") != NULL) {
Debug = 1;
printf("env USC_DEBUG is defined, turning on debug\n");
}
- if ((ptr = getenv("USC_VERBOSE")) != NULL) {
+ if (getenv("USC_VERBOSE") != NULL) {
Debug = 1;
printf("env USC_VERBOSE is defined, turning on debug\n");
}
@@ -413,7 +413,7 @@
* unset the STD_FUNCTIONAL_TEST variable.
*/
if (!(options & OPT_nofunccheck) &&
- (ptr = getenv(USC_NO_FUNC_CHECK)) != NULL) {
+ getenv(USC_NO_FUNC_CHECK) != NULL) {
STD_FUNCTIONAL_TEST = 0; /* Turn off functional testing */
if (Debug)
printf("Using env %s, set STD_FUNCTIONAL_TEST to 0\n",