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-rw-r--r--src/http/modules/ngx_http_mp4_module.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/http/modules/ngx_http_mp4_module.c b/src/http/modules/ngx_http_mp4_module.c
index 2a6fafa04..618bf787b 100644
--- a/src/http/modules/ngx_http_mp4_module.c
+++ b/src/http/modules/ngx_http_mp4_module.c
@@ -169,7 +169,14 @@ typedef struct {
#define ngx_mp4_atom_next(mp4, n) \
- mp4->buffer_pos += (size_t) n; \
+ \
+ if (n > (size_t) (mp4->buffer_end - mp4->buffer_pos)) { \
+ mp4->buffer_pos = mp4->buffer_end; \
+ \
+ } else { \
+ mp4->buffer_pos += (size_t) n; \
+ } \
+ \
mp4->offset += n