X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=dump.c;h=4d7d7f468e694bfa11a59900f45c46920dd84146;hb=6a45803579c7f58e62668306240784beec7a611a;hp=04f38e0a751bf41747130472385c1febe6c8c96f;hpb=8af10bb39253b97589c5f4b455b708c8fb9e233b;p=pspp
diff --git a/dump.c b/dump.c
index 04f38e0a75..4d7d7f468e 100644
--- a/dump.c
+++ b/dump.c
@@ -798,13 +798,13 @@ hex_dump(int ofs, int n)
for (int i = 0; i < n; i++)
{
int c = data[ofs + i];
-#if 0
+#if 1
if (i && !(i % 16))
fprintf(stderr, "-");
else
fprintf(stderr, " ");
#endif
- fprintf(stderr, "%02x ", c);
+ fprintf(stderr, "%02x", c);
//fprintf(stderr, "%c", c >= 32 && c < 127 ? c : '.');
}
fprintf(stderr, "\n");
@@ -949,11 +949,10 @@ dump_fonts(void)
{
int outer_end = get_end();
- /* Skip first inner envelope. */
- int inner_len = get_u32();
- hex_dump(pos, inner_len);
- pos += inner_len;
+ /* First inner envelope: byte*33 int[n] int*[n]. */
+ pos = get_end();
+ /* Second inner envelope. */
assert(get_end() == outer_end);
match_byte_assert(1);
@@ -1001,25 +1000,26 @@ dump_fonts(void)
if (outer_end - pos > 6)
{
- uint8_t *endp = memmem(&data[pos], outer_end - pos, "\5\0\0\0\4", 5);
- assert(endp);
-
- int end = endp - data;
- if (pos != end)
+ /* There might be a pair of strings representing a dataset and
+ datafile name, or there might be a set of custom currency strings.
+ The custom currency strings start with a pair of integers, so we
+ can distinguish these from a string by checking for a null byte; a
+ small 32-bit integer will always contain a null and a text string
+ never will. */
+ int save_pos = pos;
+ int len = get_u32();
+ bool has_dataset = !memchr(&data[pos], '\0', len);
+ pos = save_pos;
+
+ if (has_dataset)
{
printf("%s\n", get_string());
printf("%s\n", get_string());
- if (pos != end)
- {
- match_u32_assert(0);
- get_u32();
- match_u32_assert(0);
- }
+ match_u32_assert(0);
+ get_u32();
+ match_u32_assert(0);
}
- //fprintf(stderr, "%d\n", end - pos);
- //hex_dump(pos, end - pos);
- assert(pos == end);
}
if (match_u32(5))
@@ -1039,7 +1039,7 @@ dump_fonts(void)
pos = outer_end;
}
else
- pos = get_end();
+ match_u32_assert(0);
}
int