Fixed bug with renamig/copying files with backshashes in names

* src/util.c: implementation of new function is_escaped_string
* src/util.h: declaration of new function is_escaped_string
* src/file.c: fix o bug :)

src/file.c

@@ -179,6 +179,11 @@ do_transform_source (FileOpContext *ctx, const char *source)
     for (next_reg = 1, j = 0, k = 0; j < strlen (ctx->dest_mask); j++) {
 	switch (ctx->dest_mask[j]) {
 	case '\\':
+	    if (is_escaped_string (&ctx->dest_mask[j])){
+		fntarget[k++] = ctx->dest_mask[j++];
+		fntarget[k++] = ctx->dest_mask[j];
+		break;
+	    } else {
 		j++;
 		if (!isdigit ((unsigned char) ctx->dest_mask[j])) {
 		    /* Backslash followed by non-digit */
@@ -211,6 +216,7 @@ do_transform_source (FileOpContext *ctx, const char *source)
 		    next_reg = ctx->dest_mask[j] - '0';
 		    /* Fall through */
 		}
+	    }
 
 	case '*':
 	    if (next_reg < 0 || next_reg >= RE_NREGS
@@ -1875,12 +1881,6 @@ panel_operate (void *source_panel, FileOperation operation,
 		dest = temp2;
 		temp = NULL;
 		
-		temp2 = source_with_path;
-		source_with_path = unescape_string(source_with_path);
-		mhl_mem_free(temp2);
-		temp2 = dest;
-		dest = unescape_string(dest);
-		mhl_mem_free(temp2);
 		switch (operation) {
 		case OP_COPY:
 		    /*

src/util.c

@@ -1526,4 +1526,3 @@ Q_ (const char *s)
     sep = strchr(result, '|');
     return (sep != NULL) ? sep + 1 : result;
 }
-

src/util.h

@@ -14,8 +14,10 @@ extern char *str_unconst (const char *);
 extern const char *cstrcasestr (const char *haystack, const char *needle);
 extern const char *cstrstr (const char *haystack, const char *needle);
 
-char *unescape_string ( const char * in );
-char *escape_string ( const char * in );
+char *unescape_string ( const char * );
+char *escape_string ( const char * );
+int is_escaped_string ( const char * );
+
 void str_replace(char *s, char from, char to);
 int  is_printable (int c);
 void msglen (const char *text, /*@out@*/ int *lines, /*@out@*/ int *columns);