spu: rework synchronization

[pcsx_rearmed.git] / libpcsxcore / cdriso.c

diff --git a/libpcsxcore/cdriso.c b/libpcsxcore/cdriso.c
index 9ca4172..d6672f9 100644 (file)
--- a/libpcsxcore/cdriso.c
+++ b/libpcsxcore/cdriso.c
@@ -34,6 +34,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 #endif
+#include <errno.h>
 #include <zlib.h>
 
 unsigned int cdrIsoMultidiskCount;
@@ -329,8 +330,8 @@ static int parsetoc(const char *isofile) {
                }
                // check if it's really a TOC named as a .cue
                fgets(linebuf, sizeof(linebuf), fi);
-               token = strtok(tmp, " ");
-               if (strncmp(token, "CD", 2) != 0 && strcmp(token, "CATALOG") != 0) {
+               token = strtok(linebuf, " ");
+               if (token && strncmp(token, "CD", 2) != 0 && strcmp(token, "CATALOG") != 0) {
                        fclose(fi);
                        return -1;
                }
@@ -1213,6 +1214,8 @@ static void PrintTracks(void) {
 // file for playback
 static long CALLBACK ISOopen(void) {
        boolean isMode1ISO = FALSE;
+       char alt_bin_filename[MAXPATHLEN];
+       const char *bin_filename;
 
        if (cdHandle != NULL) {
                return 0; // it's already open
@@ -1220,6 +1223,8 @@ static long CALLBACK ISOopen(void) {
 
        cdHandle = fopen(GetIsoFile(), "rb");
        if (cdHandle == NULL) {
+               SysPrintf(_("Could't open '%s' for reading: %s\n"),
+                       GetIsoFile(), strerror(errno));
                return -1;
        }
 
@@ -1268,27 +1273,30 @@ static long CALLBACK ISOopen(void) {
        fseek(cdHandle, 0, SEEK_END);
 
        // maybe user selected metadata file instead of main .bin ..
+       bin_filename = GetIsoFile();
        if (ftell(cdHandle) < 2352 * 0x10) {
                static const char *exts[] = { ".bin", ".BIN", ".img", ".IMG" };
-               char tmp[MAXPATHLEN], *p;
-               FILE *tmpf;
+               FILE *tmpf = NULL;
                size_t i;
+               char *p;
 
-               strncpy(tmp, GetIsoFile(), sizeof(tmp));
-               tmp[MAXPATHLEN - 1] = '\0';
-               if (strlen(tmp) >= 4) {
-                       p = tmp + strlen(tmp) - 4;
+               strncpy(alt_bin_filename, bin_filename, sizeof(alt_bin_filename));
+               alt_bin_filename[MAXPATHLEN - 1] = '\0';
+               if (strlen(alt_bin_filename) >= 4) {
+                       p = alt_bin_filename + strlen(alt_bin_filename) - 4;
                        for (i = 0; i < sizeof(exts) / sizeof(exts[0]); i++) {
                                strcpy(p, exts[i]);
-                               tmpf = fopen(tmp, "rb");
-                               if (tmpf != NULL) {
-                                       fclose(cdHandle);
-                                       cdHandle = tmpf;
-                                       fseek(cdHandle, 0, SEEK_END);
+                               tmpf = fopen(alt_bin_filename, "rb");
+                               if (tmpf != NULL)
                                        break;
-                               }
                        }
                }
+               if (tmpf != NULL) {
+                       bin_filename = alt_bin_filename;
+                       fclose(cdHandle);
+                       cdHandle = tmpf;
+                       fseek(cdHandle, 0, SEEK_END);
+               }
        }
 
        // guess whether it is mode1/2048
@@ -1314,7 +1322,7 @@ static long CALLBACK ISOopen(void) {
 
        // make sure we have another handle open for cdda
        if (numtracks > 1 && ti[1].handle == NULL) {
-               ti[1].handle = fopen(GetIsoFile(), "rb");
+               ti[1].handle = fopen(bin_filename, "rb");
        }
        cdda_cur_sector = 0;
        cdda_file_offset = 0;