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ffmpeg.wasm-core
Commit bbf372e1 authored by Nicolas George's avatar Nicolas George
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overlay: do not leak x/y expressions.

parent 668a74e8
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libavfilter/vf_overlay.c
View file @ bbf372e1
...@@ -115,12 +115,14 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque) ...@@ -115,12 +115,14 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
av_opt_set_defaults(over); av_opt_set_defaults(over);
if (expr = av_strtok(args1, ":", &bufptr)) { if (expr = av_strtok(args1, ":", &bufptr)) {
av_free(over->x_expr);
if (!(over->x_expr = av_strdup(expr))) { if (!(over->x_expr = av_strdup(expr))) {
ret = AVERROR(ENOMEM); ret = AVERROR(ENOMEM);
goto end; goto end;
} }
} }
if (expr = av_strtok(NULL, ":", &bufptr)) { if (expr = av_strtok(NULL, ":", &bufptr)) {
av_free(over->y_expr);
if (!(over->y_expr = av_strdup(expr))) { if (!(over->y_expr = av_strdup(expr))) {
ret = AVERROR(ENOMEM); ret = AVERROR(ENOMEM);
goto end; goto end;
......
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