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authorJohn Stebbins <[email protected]>2016-05-11 10:06:32 -0700
committerJohn Stebbins <[email protected]>2016-05-16 15:52:35 -0600
commit44259c4fc7154054d6869636bf3f8197e95cc48d (patch)
tree55dd239f1445d2f4959b1012ab2fff6eb853fe43
parent4da2cf4560a1f3c6f331c55eb7c46ff5bfc8ebdf (diff)
tx3g: fix conversion of empty SSA subtitle
an empty SSA caused a crash
-rw-r--r--libhb/muxcommon.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libhb/muxcommon.c b/libhb/muxcommon.c
index 2fded5b25..88a5f35bb 100644
--- a/libhb/muxcommon.c
+++ b/libhb/muxcommon.c
@@ -861,6 +861,11 @@ void hb_muxmp4_process_subtitle_style(uint8_t *input,
}
in_pos = text - (char*)input;
+ // Always allocate enough for empty string
+ if (!check_realloc_output(&output, 1))
+ {
+ goto fail;
+ }
while (input[in_pos] != '\0')
{
text = hb_ssa_to_text((char*)input + in_pos, &consumed, &style);