From: Uwe Hermann <redacted>
Date: Thu, 8 Jun 2017 21:16:18 +0000 (+0200)
Subject: Fix various clang warnings.
X-Git-Tag: sigrok-cli-0.7.0~1
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=81f781288ab8ce19c46d2f090a16428d28fe0435;p=sigrok-cli.git

Fix various clang warnings.

../show.c:668:30: warning: variable 'q' is uninitialized when used here [-Wuninitialized]
                                        s = sr_period_string(p, q);
                                                                ^
../show.c:324:30: note: initialize the variable 'q' to silence this warning
        const uint64_t *uint64, p, q, low, high;
                                    ^
                                     = 0
../show.c:668:27: warning: variable 'p' is uninitialized when used here [-Wuninitialized]
                                        s = sr_period_string(p, q);
                                                             ^
../show.c:324:27: note: initialize the variable 'p' to silence this warning
        const uint64_t *uint64, p, q, low, high;
                                 ^
                                  = 0
../show.c:458:58: warning: variable 'high' is uninitialized when used here [-Wuninitialized]
                                printf("    Maximum number of samples: %"PRIu64"\n", high);
                                                                                     ^~~~
../show.c:324:41:   CC       input.o
note: initialize the variable 'high' to silence this warning
        const uint64_t *uint64, p, q, low, high;
                                               ^
                                                = 0
../show.c:589:33: warning: variable 'low' is uninitialized when used here [-Wuninitialized]
                                printf("%"PRIu64"-%"PRIu64, low, high);
                                                            ^~~
../show.c:324:35: note: initialize the variable 'low' to silence this warning
        const uint64_t *uint64, p, q, low, high;
                                         ^
                                          = 0
---

diff --git a/show.c b/show.c
index 9491110..533ab1e 100644
--- a/show.c
+++ b/show.c
@@ -321,7 +321,7 @@ void show_dev_detail(void)
 	GVariant *gvar_dict, *gvar_list, *gvar;
 	gsize num_elements;
 	double dlow, dhigh, dcur_low, dcur_high;
-	const uint64_t *uint64, p, q, low, high;
+	const uint64_t *uint64, p = 0, q = 0, low = 0, high = 0;
 	uint64_t tmp_uint64, mask, cur_low, cur_high, cur_p, cur_q;
 	GArray *opts;
 	const int32_t *int32;