diff options
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_drawtext.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libavfilter/vf_drawtext.c b/libavfilter/vf_drawtext.c index abe1ca6c35..7b1000e5bd 100644 --- a/libavfilter/vf_drawtext.c +++ b/libavfilter/vf_drawtext.c @@ -568,6 +568,11 @@ static int load_font(AVFilterContext *ctx) return err; } +static inline int is_newline(uint32_t c) +{ + return c == '\n' || c == '\r' || c == '\f' || c == '\v'; +} + static int load_textfile(AVFilterContext *ctx) { DrawTextContext *s = ctx->priv; @@ -583,6 +588,8 @@ static int load_textfile(AVFilterContext *ctx) return err; } + if (textbuf_size > 0 && is_newline(textbuf[textbuf_size - 1])) + textbuf_size--; if (textbuf_size > SIZE_MAX - 1 || !(tmp = av_realloc(s->text, textbuf_size + 1))) { av_file_unmap(textbuf, textbuf_size); return AVERROR(ENOMEM); @@ -595,11 +602,6 @@ static int load_textfile(AVFilterContext *ctx) return 0; } -static inline int is_newline(uint32_t c) -{ - return c == '\n' || c == '\r' || c == '\f' || c == '\v'; -} - #if CONFIG_LIBFRIBIDI static int shape_text(AVFilterContext *ctx) { |