core, fix memory leak

diff --git a/pico/sek.c b/pico/sek.c
index 9980837..77cf73e 100644 (file)
--- a/pico/sek.c
+++ b/pico/sek.c
@@ -188,8 +188,6 @@ PICO_INTERNAL void SekSetRealTAS(int use_real)
 // XXX: rename\r
 PICO_INTERNAL void SekPackCpu(unsigned char *cpu, int is_sub)\r
 {\r
-  u32 pc=0;\r
-\r
 #if defined(EMU_C68K)\r
   struct Cyclone *context = is_sub ? &PicoCpuCS68k : &PicoCpuCM68k;\r
   memcpy(cpu,context->d,0x40);\r
@@ -301,14 +299,6 @@ void SekRegisterIdleHit(unsigned int pc)
 \r
 void SekInitIdleDet(void)\r
 {\r
-  unsigned short **tmp;\r
-  tmp = realloc(idledet_ptrs, 0x200 * sizeof(tmp[0]));\r
-  if (tmp == NULL) {\r
-    free(idledet_ptrs);\r
-    idledet_ptrs = NULL;\r
-  }\r
-  else\r
-    idledet_ptrs = tmp;\r
   idledet_count = idledet_bads = 0;\r
   idledet_start_frame = Pico.m.frame_count + 360;\r
 #ifdef IDLE_STATS\r
@@ -331,7 +321,7 @@ int SekIsIdleReady(void)
 int SekIsIdleCode(unsigned short *dst, int bytes)\r
 {\r
   // printf("SekIsIdleCode %04x %i\n", *dst, bytes);\r
-  switch (bytes)\r
+  if (idledet_count >= 0) switch (bytes)\r
   {\r
     case 2:\r
       if ((*dst & 0xf000) != 0x6000)     // not another branch\r
@@ -412,7 +402,7 @@ int SekRegisterIdlePatch(unsigned int pc, int oldop, int newop, void *ctx)
     return 1; // don't patch\r
   }\r
 \r
-  if (idledet_count >= 0x200 && (idledet_count & 0x1ff) == 0) {\r
+  if (!idledet_ptrs || (idledet_count & 0x1ff) == 0) {\r
     unsigned short **tmp;\r
     tmp = realloc(idledet_ptrs, (idledet_count+0x200) * sizeof(tmp[0]));\r
     if (tmp == NULL)\r
@@ -447,7 +437,11 @@ void SekFinishIdleDet(void)
     else\r
       elprintf(EL_STATUS|EL_IDLE, "idle: don't know how to restore %04x", *op);\r
   }\r
+\r
   idledet_count = -1;\r
+  if (idledet_ptrs)\r
+    free(idledet_ptrs);\r
+  idledet_ptrs = NULL;\r
 }\r
 \r
 \r