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Clean up most -Wunused-but-set-variable warnings from gcc 4.6

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This warning is new in gcc 4.6 and part of -Wall.  This patch cleans
up most of the noise, but there are some still warnings that are
trickier to remove.
This commit is contained in:
Peter Eisentraut
2011-04-11 22:28:45 +03:00
parent 3c381a55b0
commit 5caa3479c2
34 changed files with 64 additions and 188 deletions
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10
contrib/isn/isn.c
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@ -341,8 +341,7 @@ ean2isn(ean13 ean, bool errorOK, ean13 *result, enum isn_type accept)
enum isn_type type = INVALID;
char buf[MAXEAN13LEN + 1];
char *firstdig,
*aux;
char *aux;
unsigned digval;
unsigned search;
ean13 ret = ean;
@ -354,7 +353,7 @@ ean2isn(ean13 ean, bool errorOK, ean13 *result, enum isn_type accept)
/* convert the number */
search = 0;
firstdig = aux = buf + 13;
aux = buf + 13;
*aux = '\0'; /* terminate string; aux points to last digit */
do
{
@ -528,8 +527,7 @@ ean2string(ean13 ean, bool errorOK, char *result, bool shortType)
const unsigned (*TABLE_index)[2];
enum isn_type type = INVALID;
char *firstdig,
*aux;
char *aux;
unsigned digval;
unsigned search;
char valid = '\0'; /* was the number initially written with a
@ -546,7 +544,7 @@ ean2string(ean13 ean, bool errorOK, char *result, bool shortType)
/* convert the number */
search = 0;
firstdig = aux = result + MAXEAN13LEN;
aux = result + MAXEAN13LEN;
*aux = '\0'; /* terminate string; aux points to last digit */
*--aux = valid; /* append '!' for numbers with invalid but
* corrected check digit */