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authorHolger Hans Peter Freyther <zecke@selfish.org>2012-09-11 10:38:43 +0200
committerHolger Hans Peter Freyther <zecke@selfish.org>2012-09-11 10:38:43 +0200
commitcc7d9ec20e3ee2cda8d3df3192e7b02a67cda1d7 (patch)
tree921a4b5905d3fe80aff1b2e44c9f453ad83403e8 /src
parent06f645542cc9ca4e881eb3c0a441b510866a1a9f (diff)
gsm: Address compiler warning about unused variable 'z'
The comment explains why we don't care about the content of z, stop storing it. gsm_utils.c: In function 'gsm_7bit_encode': gsm_utils.c:253:13: warning: variable 'z' set but not used [-Wunused-but-set-variable]
Diffstat (limited to 'src')
-rw-r--r--src/gsm/gsm_utils.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c
index 8d072a1f..3f3a73f6 100644
--- a/src/gsm/gsm_utils.c
+++ b/src/gsm/gsm_utils.c
@@ -250,16 +250,17 @@ int gsm_septets2octets(uint8_t *result, uint8_t *rdata, uint8_t septet_len, uint
/* GSM 03.38 6.2.1 Character packing */
int gsm_7bit_encode(uint8_t *result, const char *data)
{
- int y = 0, z = 0;
+ int y = 0;
+
/* prepare for the worst case, every character expanding to two bytes */
uint8_t *rdata = calloc(strlen(data) * 2, sizeof(uint8_t));
y = gsm_septet_encode(rdata, data);
- z = gsm_septets2octets(result, rdata, y, 0);
+ gsm_septets2octets(result, rdata, y, 0);
free(rdata);
/*
- * We don't care about the number of octets (z), because they are not
+ * We don't care about the number of octets, because they are not
* unique. E.g.:
* 1.) 46 non-extension characters + 1 extension character
* => (46 * 7 bit + (1 * (2 * 7 bit))) / 8 bit = 42 octets