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commit 2d210b9af3865b18b7ccf0698f4f2e2710f3bd0f
Author: Kim Woelders <k...@woelders.dk>
AuthorDate: Mon Jan 1 22:01:55 2024 +0100
Y4M loader: Fix warning in non-debug build
Also simplify error text handling.
---
src/modules/loaders/loader_y4m.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/modules/loaders/loader_y4m.c b/src/modules/loaders/loader_y4m.c
index 7e4e73a..43987f2 100644
--- a/src/modules/loaders/loader_y4m.c
+++ b/src/modules/loaders/loader_y4m.c
@@ -112,12 +112,17 @@ y4m__match(const char *match, ptrdiff_t mlen,
static enum Y4mParseStatus
y4m__parse_params(Y4mParse * res, const uint8_t ** start, const uint8_t * end)
{
- const uint8_t *p = *start, *pp;
+ const uint8_t *p = *start;
for (;;)
{
+#if IMLIB2_DEBUG
+ const char *pp = (const char *)p;
+#endif
+
if (end - p <= 0)
return Y4M_PARSE_CORRUPTED;
+
switch (*p++)
{
case ' ':
@@ -137,14 +142,13 @@ y4m__parse_params(Y4mParse * res, const uint8_t ** start, const uint8_t * end)
return Y4M_PARSE_CORRUPTED;
break;
case 'F':
- pp = p;
if (!y4m__int(&res->fps_num, &p, end) ||
!y4m__match(":", 1, &p, end) ||
!y4m__int(&res->fps_den, &p, end))
{
#if IMLIB2_DEBUG
char str[1024];
- sscanf((const char *)(pp-1), "%s", str);
+ sscanf(pp, "%s", str);
D("%s: unknown frame rate: '%s'\n", __func__, str);
#endif
return Y4M_PARSE_CORRUPTED;
@@ -162,7 +166,7 @@ y4m__parse_params(Y4mParse * res, const uint8_t ** start, const uint8_t * end)
else {
#if IMLIB2_DEBUG
char str[1024];
- sscanf((const char *)(p-1), "%s", str);
+ sscanf(pp, "%s", str);
D("%s: unknown interlace type: '%s'\n", __func__, str);
#endif
return Y4M_PARSE_CORRUPTED;
@@ -186,7 +190,7 @@ y4m__parse_params(Y4mParse * res, const uint8_t ** start, const uint8_t * end)
else {
#if IMLIB2_DEBUG
char str[1024];
- sscanf((const char *)(p-1), "%s", str);
+ sscanf(pp, "%s", str);
D("%s: unknown color type: '%s'\n", __func__, str);
#endif
return Y4M_PARSE_CORRUPTED;
--
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