am a06c9707: Merge "Add sanity checks to fix crash" into klp-dev
* commit 'a06c97077c838df13a3882d57e841d584fa4aebc':
Add sanity checks to fix crash
diff --git a/Tremolo/bitwise.c b/Tremolo/bitwise.c
index 2182641..c991ca1 100644
--- a/Tremolo/bitwise.c
+++ b/Tremolo/bitwise.c
@@ -187,7 +187,7 @@
b->tail=b->head=r;
b->count=0;
- if (b->head) {
+ if (b->head && r->length) {
b->headptr=b->head->buffer->data+b->head->begin;
b->headend=b->head->length;
} else {
@@ -217,6 +217,8 @@
unsigned long ret = 0;
int BITS = bits;
+ if (!b->headptr) return 0;
+
bits+=b->headbit;
if(bits >= b->headend<<3){
@@ -224,8 +226,8 @@
unsigned char *ptr=b->headptr;
ogg_reference *head=b->head;
- if(end<0)return -1;
- if (!head || !end)return -1;
+ if(end<0)return 0;
+ if (!head || !end)return 0;
if(bits){
_lookspan();
diff --git a/Tremolo/dpen.s b/Tremolo/dpen.s
index f1bda1d..9bc6f18 100644
--- a/Tremolo/dpen.s
+++ b/Tremolo/dpen.s
@@ -44,6 +44,7 @@
.extern oggpack_look
.extern oggpack_eop
.extern crc_lookup
+ .hidden crc_lookup
decode_packed_entry_number_REALSTART:
dpen_nobits:
diff --git a/Tremolo/mdctARM.s b/Tremolo/mdctARM.s
index 5ad3aee..0fcc68e 100644
--- a/Tremolo/mdctARM.s
+++ b/Tremolo/mdctARM.s
@@ -45,6 +45,8 @@
.extern sincos_lookup0
.extern sincos_lookup1
+ .hidden sincos_lookup0
+ .hidden sincos_lookup1
mdct_unroll_prelap:
@ r0 = out