From: notaz <notasas@gmail.com>
Date: Fri, 11 Jul 2008 15:20:04 +0000 (+0000)
Subject: bin_to_cso_mp3 improved
X-Git-Tag: v1.85~424
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=picodrive.git;a=commitdiff_plain;h=f8a6410104d1294b75fbcb0f63c1dc39e3a5c40c

bin_to_cso_mp3 improved

git-svn-id: file:///home/notaz/opt/svn/PicoDrive@539 be3aeb3a-fb24-0410-a615-afba39da0efa
---

diff --git a/tools/bin_to_cso_mp3/bin_to_cso_mp3.c b/tools/bin_to_cso_mp3/bin_to_cso_mp3.c
index 87a5599..39ca7bf 100644
--- a/tools/bin_to_cso_mp3/bin_to_cso_mp3.c
+++ b/tools/bin_to_cso_mp3/bin_to_cso_mp3.c
@@ -2,12 +2,14 @@
  * bin_to_cso_mp3
  * originally written by Exophase as "bin_to_iso_ogg"
  * updated for cso/mp3 by notaz
+ * v2
  */
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <string.h>
+#include <ctype.h>
 
 #ifndef MAX_PATH
 #define MAX_PATH 1024
@@ -100,12 +102,28 @@ static void myexit(int code)
 
 char *skip_whitespace(char *str)
 {
-  while(*str == ' ')
+  while (isspace(*str))
     str++;
 
   return str;
 }
 
+char *skip_whitespace_rev(char *str)
+{
+  while (isspace(*str))
+    str--;
+
+  return str;
+}
+
+char *skip_nonspace_rev(char *str)
+{
+  while (!isspace(*str))
+    str--;
+
+  return str;
+}
+
 s32 load_bin_cue(char *cue_file_name)
 {
   FILE *cue_file = fopen(cue_file_name, "rb");
@@ -116,6 +134,7 @@ s32 load_bin_cue(char *cue_file_name)
   {
     char line_buffer[256];
     char *line_buffer_ptr;
+    char *tmp;
 
     char bin_file_name[MAX_PATH];
     char *separator_pos;
@@ -129,11 +148,31 @@ s32 load_bin_cue(char *cue_file_name)
     u32 i;
 
     // First, get filename. Only support binary right now.
-    fgets(line_buffer, 255, cue_file);
-
-    strcpy(bin_file_name, strchr(line_buffer, '"') + 1);
-
-    *(strrchr(bin_file_name, '"')) = 0;
+    tmp = fgets(line_buffer, 255, cue_file);
+    if (tmp == NULL) goto invalid;
+    separator_pos = line_buffer + strlen(line_buffer) - 1;
+    separator_pos = skip_whitespace_rev(separator_pos);
+    if (separator_pos <= line_buffer) goto invalid;
+    separator_pos = skip_nonspace_rev(separator_pos);
+    if (separator_pos <= line_buffer) goto invalid;
+    separator_pos = skip_whitespace_rev(separator_pos);
+    if (separator_pos <= line_buffer) goto invalid;
+    // see if what's there is a quote.
+    if(*separator_pos == '"')
+    {
+      separator_pos[0] = 0;
+      separator_pos = strrchr(line_buffer, '"');
+      if (separator_pos == NULL) goto invalid;
+      strcpy(bin_file_name, separator_pos + 1);
+    }
+    else
+    {
+      // Otherwise go to the next space.
+      separator_pos[1] = 0;
+      separator_pos = strrchr(line_buffer, ' ');
+      if (separator_pos == NULL) goto invalid;
+      strcpy(bin_file_name, separator_pos + 1);
+    }
 
     // Might have to change directory first.
     separator_pos = strrchr(cue_file_name, DIR_SEPARATOR_CHAR);
@@ -153,8 +192,6 @@ s32 load_bin_cue(char *cue_file_name)
       cd_bin.bin_file = fopen(bin_file_name, "rb");
 #endif
 
-      printf("loaded bin file %s (%p)\n", bin_file_name, cd_bin.bin_file);
-
       *separator_pos = DIR_SEPARATOR_CHAR;
       chdir(current_dir);
     }
@@ -167,6 +204,16 @@ s32 load_bin_cue(char *cue_file_name)
 #endif
     }
 
+    if (cd_bin.bin_file == NULL)
+    {
+      printf("can't open bin file: \"%s\"\n", bin_file_name);
+      return -1;
+    }
+    else
+    {
+      printf("found bin file: %s\n", bin_file_name);
+    }
+
     for(i = 0; i < 100; i++)
     {
       cd_bin.logical_tracks[i] = NULL;
@@ -338,6 +385,9 @@ s32 load_bin_cue(char *cue_file_name)
     return 0;
   }
 
+  return -1;
+invalid:
+  printf("error: invalid/unsupported .cue file\n");
   return -1;
 }
 
@@ -600,9 +650,9 @@ s32 convert_bin_cue(char *output_name_base)
 #ifdef _WIN32
 static void update_path(void)
 {
-  char buff1[MAX_PATH], buff2[MAX_PATH];
+  char buff1[MAX_PATH*4], *buff2;
   char *path;
-  int i;
+  int size, i;
 
   path = getenv("PATH");
   GetModuleFileNameA(NULL, buff1, sizeof(buff1));
@@ -610,8 +660,13 @@ static void update_path(void)
     if (buff1[i] == '\\') break;
   buff1[i] = 0;
 
-  snprintf(buff2, sizeof(buff2), "%s;%s", path, buff1);
+  size = strlen(path) + strlen(buff1) + 3;
+  buff2 = malloc(size);
+  if (buff2 == NULL) return;
+
+  snprintf(buff2, size, "%s;%s", path, buff1);
   SetEnvironmentVariableA("PATH", buff2);
+  free(buff2);
 }
 #endif
 
diff --git a/tools/bin_to_cso_mp3/bin_to_cso_mp3.exe b/tools/bin_to_cso_mp3/bin_to_cso_mp3.exe
index 733795c..5571dc9 100755
Binary files a/tools/bin_to_cso_mp3/bin_to_cso_mp3.exe and b/tools/bin_to_cso_mp3/bin_to_cso_mp3.exe differ