lavfi: Rename local variables "main" as "master".

Silences several warnings:
main is usually a function

1 files changed, 5 insertions, 5 deletions

diff --git a/libavfilter/vf_paletteuse.c b/libavfilter/vf_paletteuse.c
index ffd37bf1da..79a0672891 100644
--- a/libavfilter/vf_paletteuse.c
+++ b/libavfilter/vf_paletteuse.c
@@ -967,25 +967,25 @@ static int load_apply_palette(FFFrameSync *fs)
     AVFilterContext *ctx = fs->parent;
     AVFilterLink *inlink = ctx->inputs[0];
     PaletteUseContext *s = ctx->priv;
-    AVFrame *main, *second, *out;
+    AVFrame *master, *second, *out;
     int ret;
 
     // writable for error diffusal dithering
-    ret = ff_framesync_dualinput_get_writable(fs, &main, &second);
+    ret = ff_framesync_dualinput_get_writable(fs, &master, &second);
     if (ret < 0)
         return ret;
-    if (!main || !second) {
+    if (!master || !second) {
         ret = AVERROR_BUG;
         goto error;
     }
     if (!s->palette_loaded) {
         load_palette(s, second);
     }
-    out = apply_palette(inlink, main);
+    out = apply_palette(inlink, master);
     return ff_filter_frame(ctx->outputs[0], out);
 
 error:
-    av_frame_free(&main);
+    av_frame_free(&master);
     av_frame_free(&second);
     return ret;
 }