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authorwolfbeast <mcwerewolf@gmail.com>2018-02-06 11:40:35 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-02-06 11:40:35 +0100
commit7c728b3c7680662fc4e92b5d03697b8339560b08 (patch)
tree4a0da02f99913e0d52acd52067ad5a7be29e99a3 /nsprpub/pr/src/io/prlayer.c
parent13e9a0c06d35bb02d211df873c105a350aeab8eb (diff)
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Update NSPR to 4.16
Diffstat (limited to 'nsprpub/pr/src/io/prlayer.c')
-rw-r--r--nsprpub/pr/src/io/prlayer.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/nsprpub/pr/src/io/prlayer.c b/nsprpub/pr/src/io/prlayer.c
index cadb7ca3c..00da0287a 100644
--- a/nsprpub/pr/src/io/prlayer.c
+++ b/nsprpub/pr/src/io/prlayer.c
@@ -47,7 +47,8 @@ static PRStatus PR_CALLBACK pl_TopClose (PRFileDesc *fd)
rv = fd->lower->methods->close(fd->lower);
_PR_DestroyIOLayer(fd);
return rv;
- } else if ((fd->higher) && (PR_IO_LAYER_HEAD == fd->higher->identity)) {
+ }
+ if ((fd->higher) && (PR_IO_LAYER_HEAD == fd->higher->identity)) {
/*
* lower layers of new style stack
*/
@@ -201,16 +202,16 @@ static PRFileDesc* PR_CALLBACK pl_TopAccept (
return NULL;
}
- if (newstyle_stack) {
- newstack->lower = newfd;
- newfd->higher = newstack;
- return newstack;
- } else {
- /* this PR_PushIOLayer call cannot fail */
- rv = PR_PushIOLayer(newfd, PR_TOP_IO_LAYER, newstack);
- PR_ASSERT(PR_SUCCESS == rv);
- return newfd; /* that's it */
- }
+ if (newstyle_stack)
+ {
+ newstack->lower = newfd;
+ newfd->higher = newstack;
+ return newstack;
+ }
+ /* this PR_PushIOLayer call cannot fail */
+ rv = PR_PushIOLayer(newfd, PR_TOP_IO_LAYER, newstack);
+ PR_ASSERT(PR_SUCCESS == rv);
+ return newfd; /* that's it */
}
static PRStatus PR_CALLBACK pl_DefBind (PRFileDesc *fd, const PRNetAddr *addr)
@@ -326,12 +327,11 @@ static PRInt32 PR_CALLBACK pl_DefAcceptread (
(*nd)->higher = newstack;
*nd = newstack;
return nbytes;
- } else {
- /* this PR_PushIOLayer call cannot fail */
- rv = PR_PushIOLayer(*nd, PR_TOP_IO_LAYER, newstack);
- PR_ASSERT(PR_SUCCESS == rv);
- return nbytes;
}
+ /* this PR_PushIOLayer call cannot fail */
+ rv = PR_PushIOLayer(*nd, PR_TOP_IO_LAYER, newstack);
+ PR_ASSERT(PR_SUCCESS == rv);
+ return nbytes;
}
static PRInt32 PR_CALLBACK pl_DefTransmitfile (
@@ -494,10 +494,9 @@ static PRStatus _PR_DestroyIOLayer(PRFileDesc *stack)
{
if (NULL == stack)
return PR_FAILURE;
- else {
- PR_DELETE(stack);
- return PR_SUCCESS;
- }
+
+ PR_DELETE(stack);
+ return PR_SUCCESS;
} /* _PR_DestroyIOLayer */
PR_IMPLEMENT(PRStatus) PR_PushIOLayer(
@@ -652,9 +651,11 @@ retry:
if ((NULL != names) && (identity < length))
{
/* what we did is still okay */
- memcpy(
- names, identity_cache.name,
- identity_cache.length * sizeof(char*));
+ if (identity_cache.length != 0) {
+ memcpy(
+ names, identity_cache.name,
+ identity_cache.length * sizeof(char*));
+ }
old = identity_cache.name;
identity_cache.name = names;
identity_cache.length = length;
@@ -702,8 +703,8 @@ PR_IMPLEMENT(PRDescIdentity) PR_GetLayersIdentity(PRFileDesc* fd)
if (PR_IO_LAYER_HEAD == fd->identity) {
PR_ASSERT(NULL != fd->lower);
return fd->lower->identity;
- } else
- return fd->identity;
+ }
+ return fd->identity;
} /* PR_GetLayersIdentity */
PR_IMPLEMENT(PRFileDesc*) PR_GetIdentitiesLayer(PRFileDesc* fd, PRDescIdentity id)
@@ -711,10 +712,10 @@ PR_IMPLEMENT(PRFileDesc*) PR_GetIdentitiesLayer(PRFileDesc* fd, PRDescIdentity i
PRFileDesc *layer = fd;
if (PR_TOP_IO_LAYER == id) {
- if (PR_IO_LAYER_HEAD == fd->identity)
- return fd->lower;
- else
- return fd;
+ if (PR_IO_LAYER_HEAD == fd->identity) {
+ return fd->lower;
+ }
+ return fd;
}
for (layer = fd; layer != NULL; layer = layer->lower)