Fix read count of glk_get_line_stream(_uni)

[projects/chimara/chimara.git] / libchimara / strio.c

diff --git a/libchimara/strio.c b/libchimara/strio.c
index a6f15663294482e36a6eebd2275fd6313de4b0bc..24899c5e34c2516254897c44157f7a851949d478 100644 (file)
--- a/libchimara/strio.c
+++ b/libchimara/strio.c
@@ -999,26 +999,26 @@ glk_get_line_stream(strid_t str, char *buf, glui32 len)
                                if(str->unicode) /* Binary file with 4-byte characters */
                                {
                                        /* Do it character-by-character */
-                                       int foo;
-                                       for(foo = 0; foo < len - 1; foo++)
+                                       int copycount;
+                                       for(copycount = 0; copycount < len - 1; copycount++)
                                        {
                                                glsi32 ch = read_ucs4be_char_from_file(str->file_pointer);
                                                if(ch == -1) 
                                                {
-                                                       buf[foo] = '\0';
-                                                       return foo - 1;
+                                                       buf[copycount] = '\0';
+                                                       return copycount;
                                                }
                                                str->read_count++;
                                                if(is_unicode_newline(ch, str->file_pointer, FALSE))
                                                {
-                                                       buf[foo] = '\n';
-                                                       buf[foo + 1] = '\0';
-                                                       return foo;
+                                                       buf[copycount++] = '\n';
+                                                       buf[copycount] = '\0';
+                                                       return copycount;
                                                }
-                                               buf[foo] = (ch > 0xFF)? '?' : (char)ch;
+                                               buf[copycount] = (ch > 0xFF)? '?' : (char)ch;
                                        }
                                        buf[len] = '\0';
-                                       return foo;
+                                       return copycount;
                                }
                                else /* Regular binary file */
                                {
@@ -1141,26 +1141,26 @@ glk_get_line_stream_uni(strid_t str, glui32 *buf, glui32 len)
                                if(str->unicode) /* Binary file with 4-byte characters */
                                {
                                        /* Do it character-by-character */
-                                       int foo;
-                                       for(foo = 0; foo < len - 1; foo++)
+                                       int copycount;
+                                       for(copycount = 0; copycount < len - 1; copycount++)
                                        {
                                                glsi32 ch = read_ucs4be_char_from_file(str->file_pointer);
                                                if(ch == -1) 
                                                {
-                                                       buf[foo] = 0;
-                                                       return foo - 1;
+                                                       buf[copycount] = 0;
+                                                       return copycount;
                                                }
                                                str->read_count++;
                                                if(is_unicode_newline(ch, str->file_pointer, FALSE))
                                                {
-                                                       buf[foo] = ch; /* Preserve newline types??? */
-                                                       buf[foo + 1] = 0;
-                                                       return foo;
+                                                       buf[copycount++] = ch; /* Preserve newline types??? */
+                                                       buf[copycount] = 0;
+                                                       return copycount;
                                                }
-                                               buf[foo] = ch;
+                                               buf[copycount] = ch;
                                        }
                                        buf[len] = 0;
-                                       return foo;
+                                       return copycount;
                                }
                                else /* Regular binary file */
                                {