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authorThomas Martitz <kugel@rockbox.org>2011-09-07 23:16:29 +0000
committerThomas Martitz <kugel@rockbox.org>2011-09-07 23:16:29 +0000
commit5296af838c39b8b7c4b00a3c896345f9e0719dcf (patch)
treee3e31a974f23bd4cd810c00b892c1eabaec4c676 /apps
parent6a989b8d4dec4750ad474598bd52897381d2f3cb (diff)
Buflib: Clarification about invalid handles
* Enhance allocation function comments to better state the return value and what an invalid value is * Change clients to check for "< 0" instead of "<= 0" or "== 0" * Return -1 or -2 depending on the exact failure in buflib_alloc_ex. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30469 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps')
-rw-r--r--apps/filetypes.c2
-rw-r--r--apps/plugins/pictureflow/pictureflow.c6
-rw-r--r--apps/scrobbler.c2
3 files changed, 6 insertions, 4 deletions
diff --git a/apps/filetypes.c b/apps/filetypes.c
index 942ff329fe..8f2e91222a 100644
--- a/apps/filetypes.c
+++ b/apps/filetypes.c
@@ -344,7 +344,7 @@ void filetype_init(void)
strdup_bufsize = filesize(fd);
strdup_handle = core_alloc_ex("filetypes", strdup_bufsize, &ops);
- if (strdup_handle <= 0)
+ if (strdup_handle < 0)
return;
read_builtin_types();
read_config(fd);
diff --git a/apps/plugins/pictureflow/pictureflow.c b/apps/plugins/pictureflow/pictureflow.c
index c13aca1a95..a572586886 100644
--- a/apps/plugins/pictureflow/pictureflow.c
+++ b/apps/plugins/pictureflow/pictureflow.c
@@ -1520,9 +1520,11 @@ int read_pfraw(char* filename, int prio)
sizeof( pix_t ) * bmph.width * bmph.height;
int hid;
- while (!(hid = rb->buflib_alloc(&buf_ctx, size)) && free_slide_prio(prio));
+ do {
+ hid = rb->buflib_alloc(&buf_ctx, size);
+ } while (hid < 0 && free_slide_prio(prio));
- if (!hid) {
+ if (hid < 0) {
rb->close( fh );
return 0;
}
diff --git a/apps/scrobbler.c b/apps/scrobbler.c
index 78414f3d88..06c957cd6c 100644
--- a/apps/scrobbler.c
+++ b/apps/scrobbler.c
@@ -255,7 +255,7 @@ int scrobbler_init(void)
return -1;
scrobbler_cache = core_alloc("scrobbler", SCROBBLER_MAX_CACHE*SCROBBLER_CACHE_LEN);
- if (scrobbler_cache <= 0)
+ if (scrobbler_cache < 0)
{
logf("SCROOBLER: OOM");
return -1;