diff options
| -rw-r--r-- | libass/ass_render.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index d179a8a0bc..ae1045efcc 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -791,9 +791,12 @@ static char* parse_tag(char* p, double pwr) { char* start = p; char* family; skip_all('\\'); - family = malloc(p - start + 1); - strncpy(family, start, p - start); - family[p - start] = '\0'; + if (p > start) { + family = malloc(p - start + 1); + strncpy(family, start, p - start); + family[p - start] = '\0'; + } else + family = strdup(render_context.style->FontName); if (render_context.family) free(render_context.family); render_context.family = family; |