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pathconf: dead loop in bionic function __2_symlinks

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Fix dead loops in file ./bionic/libc/unistd/pathconf.c

Change-Id: I7a1e6bcd9879c96bacfd376b88a1f899793295c8
Author: Jin Wei <wei.a.jin@intel.com>
Signed-off-by: Bruce Beare <bruce.j.beare@intel.com>
This commit is contained in:
Bruce Beare 2011-10-21 10:16:11 +08:00
parent 177ba8cb42
commit 7d03c9cbce
1 changed files with 11 additions and 14 deletions
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25
libc/unistd/pathconf.c
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@ -70,13 +70,12 @@ __filesizebits( struct statfs* s )
};
int nn = 0;
for (;;) {
if ( known64[nn] == EOL_MAGIC )
return 32;
if ( known64[nn] == s->f_type )
for (; known64[nn] != EOL_MAGIC; ++nn) {
if (known64[nn] == s->f_type) {
return 64;
}
}
return 32;
}
@ -99,12 +98,10 @@ __link_max( struct statfs* s )
};
int nn = 0;
for (;;) {
if ( knownMax[nn].type == EOL_MAGIC )
return LINK_MAX;
if ( knownMax[nn].type == s->f_type )
for (; knownMax[nn].type != EOL_MAGIC; ++nn) {
if (knownMax[nn].type == s->f_type) {
return knownMax[nn].max;
}
}
return LINK_MAX;
}
@ -121,12 +118,12 @@ __2_symlinks( struct statfs* s )
};
int nn = 0;
for (;;) {
if (knownNoSymlinks[nn] == 0)
return 1;
if (knownNoSymlinks[nn] == s->f_type)
for (; knownNoSymlinks[nn] != EOL_MAGIC; ++nn) {
if (knownNoSymlinks[nn] == s->f_type) {
return 0;
}
}
return 1;
}
static long