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Suppress GCC 6 warning about ambiguous 'else' with -Wparentheses

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Yvan Roux 2016-04-15 13:29:26 +02:00 committed by Florian Weimer
parent f8da6e93a6
commit df1cf48777
3 changed files with 29 additions and 20 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2016-04-15 Yvan Roux <yvan.roux@linaro.org>
* stdlib/setenv.c (unsetenv): Fix ambiguous 'else'.
* nis/nis_call.c (nis_server_cache_add): Likewise.
2016-04-14 Adhemerval Zanella <adhemerval.zanella@linaro.org>
* sysdeps/unix/sysv/linux/sysdep.h: Include kernel-features.h.

20
nis/nis_call.c
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@ -680,16 +680,18 @@ nis_server_cache_add (const_nis_name name, int search_parent,
/* Choose which entry should be evicted from the cache. */
loc = &nis_server_cache[0];
if (*loc != NULL)
for (i = 1; i < 16; ++i)
if (nis_server_cache[i] == NULL)
{
{
for (i = 1; i < 16; ++i)
if (nis_server_cache[i] == NULL)
{
loc = &nis_server_cache[i];
break;
}
else if ((*loc)->uses > nis_server_cache[i]->uses
|| ((*loc)->uses == nis_server_cache[i]->uses
&& (*loc)->expires > nis_server_cache[i]->expires))
loc = &nis_server_cache[i];
break;
}
else if ((*loc)->uses > nis_server_cache[i]->uses
|| ((*loc)->uses == nis_server_cache[i]->uses
&& (*loc)->expires > nis_server_cache[i]->expires))
loc = &nis_server_cache[i];
}
old = *loc;
*loc = new;

24
stdlib/setenv.c
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@ -278,18 +278,20 @@ unsetenv (const char *name)
ep = __environ;
if (ep != NULL)
while (*ep != NULL)
if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
{
/* Found it. Remove this pointer by moving later ones back. */
char **dp = ep;
{
if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
{
/* Found it. Remove this pointer by moving later ones back. */
char **dp = ep;
do
dp[0] = dp[1];
while (*dp++);
/* Continue the loop in case NAME appears again. */
}
else
++ep;
do
dp[0] = dp[1];
while (*dp++);
/* Continue the loop in case NAME appears again. */
}
else
++ep;
}
UNLOCK;