Recode FS Fixes

1 files changed, 55 insertions, 20 deletions

diff --git a/src/fs.c b/src/fs.c
index 5064b6f..9c79dc4 100644
--- a/src/fs.c
+++ b/src/fs.c
@@ -64,29 +64,45 @@ static char *rccCheckFile(const char *prefix, const char *name) {
 }
 
 /* Converts: 'filename' to 'prefix/name' using 'fspath' */
-int rccFS0(const char *fspath, const char *filename, char **prefix, char **name) {
+int rccFS0(rcc_context ctx, const char *fspath, const char *filename, char **prefix, char **name) {
     FILE *mtab;
     struct mntent *fsentry;
-    const char *tmp;
+    const char *tmp = NULL;
+    size_t len;
 
     if (fspath) {
-	tmp = strstr(filename, fspath);
-	if (tmp) tmp = filename + strlen(fspath);
+	len = strlen(fspath);
+	if (!len) return 1;
+	
+	if (!strncmp(filename, fspath, len)) tmp = filename + strlen(fspath);
     } else {
-	mtab = setmntent(_PATH_MNTTAB, "r");
+	/* only required with non-english mount directories */
+	len = strlen(ctx->lastprefix);
+	if ((len)&&(!strncmp(filename, ctx->lastprefix, len))) {
+	    tmp = filename + len;
+	}
+	
+	if (tmp) mtab = NULL;
+	else mtab = setmntent(_PATH_MNTTAB, "r");
 	if (mtab) {
 	    while (!feof(mtab)) {
 		fsentry = getmntent(mtab);
 		if ((fsentry)&&(fsentry->mnt_dir)) {
-		    tmp = strstr(filename, fsentry->mnt_dir);
-		    if (tmp) tmp = filename + strlen(fsentry->mnt_dir);
+		    len = strlen(fsentry->mnt_dir);
+		    if (len) {
+			if (!strncmp(filename, fsentry->mnt_dir, len)) {
+			    tmp = filename + len;
+			    if (len<RCC_MAX_PREFIX_CHARS) strcpy(ctx->lastprefix, fsentry->mnt_dir);
+			    break;
+			}
+		    }
 		}
 	    }
 	    endmntent(mtab);
 	}
     }
 
-    if (!tmp) tmp = filename;
+    if (!tmp) return 1;
 
     *name = strdup(tmp);
     *prefix = strndup(filename, (tmp-filename));
@@ -100,7 +116,13 @@ int rccFS0(const char *fspath, const char *filename, char **prefix, char **name)
     return 0;
 }
 
-/* Normalizes 'prefix/name' using 'fspath' */
+/* Normalizes 'prefix/name' using 'fspath' 
+returns:
+    -1		Error
+     0  	Okey
+     bit 1	Exact Match
+     bit 2	Memory cleanup isn't required
+*/
 int rccFS1(rcc_context ctx, const char *fspath, char **prefix, char **name) {
     int err;
     int prefix_size;
@@ -122,17 +144,27 @@ int rccFS1(rcc_context ctx, const char *fspath, char **prefix, char **name) {
 	// Checking without recoding in case of autodetection
     if (rccGetOption(ctx, RCC_AUTODETECT_FS_NAMES)) {
 	if (rccIsFile(result)) {
-	    if ((path)&&(filename)) *name = result;
-	    else if (filename) *name = strdup(filename);
-	    else *name = strdup(path);
-	    return 1;
+	    *prefix = NULL;
+	    *name = result;
+	    
+	    if ((path)&&(filename)) return 1;
+	    return 3;
 	}
     }
+    
+    puts("--");
+    if (rccFS0(ctx, fspath, result, prefix, name)) {
+	*prefix = NULL;
+	*name = result;
+	
+	if ((path)&&(filename)) return 0;
+	return 2;
+    }
+    puts("++");
 
-    err = rccFS0(fspath, result, prefix, name);
-    if ((path)&&(filename)) free(name);
+    if ((path)&&(filename)) free(result);
     
-    return err;    
+    return 0;    
 }
 
 /* Checks if 'prefix/name' is accessible using 'icnv' recoding. In case of 
@@ -142,12 +174,15 @@ const char *rccFS2(rcc_context ctx, iconv_t icnv, const char *prefix, const char
     
     if (icnv == (iconv_t)-1) return NULL;
     if (icnv == (iconv_t)-2) {
-	strcpy(ctx->tmpbuffer, name);
+	puts("-1");
+	strncpy(ctx->tmpbuffer, name, RCC_MAX_STRING_CHARS);
+	ctx->tmpbuffer[RCC_MAX_STRING_CHARS] = 0;
     } else {
+	puts("-2");
 	err = rccIConv(ctx, icnv, name, 0);
 	if (err<=0) return NULL;
     }
-
+    puts("ok");
     return rccCheckFile(prefix, ctx->tmpbuffer);
 }
 
@@ -167,7 +202,7 @@ const char *rccFS3(rcc_context ctx, rcc_language_id language_id, rcc_class_id cl
     
     result = rccFS2(ctx, ctx->iconv_to[class_id], prefix, name);
     if (result) {
-	if ((icnv != (iconv_t)-1)||(icnv != (iconv_t)-2))  iconv_close(icnv);
+	if ((icnv != (iconv_t)-1)&&(icnv != (iconv_t)-2))  iconv_close(icnv);
 	ctx->fsiconv = (iconv_t)-1;
 	return result;
     }
@@ -181,7 +216,7 @@ const char *rccFS3(rcc_context ctx, rcc_language_id language_id, rcc_class_id cl
 		
 		if ((icnv != (iconv_t)-1)&&(icnv != (iconv_t)-2)) iconv_close(icnv);
 
-		if (strcmp(charset, "UTF-8")&&strcmp(charset, "UTF8")) icnv = (iconv_t)-2;
+		if ((!strcmp(charset, "UTF-8"))||(!strcmp(charset, "UTF8"))) icnv = (iconv_t)-2;
 		else icnv = iconv_open(charset, "UTF-8");
 		
 		result = rccFS2(ctx, icnv, prefix, name);