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vf_drawbox: avoid declaration in for() arguments

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-26 00:52:16 +02:00
parent f1efaf8371
commit 47da9b2c51
1 changed files with 2 additions and 1 deletions
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libavfilter/vf_drawbox.c
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@ -123,6 +123,7 @@ static int config_input(AVFilterLink *inlink)
double var_values[VARS_NB], res;
char *expr;
int ret;
int i;
s->hsub = desc->log2_chroma_w;
s->vsub = desc->log2_chroma_h;
@ -139,7 +140,7 @@ static int config_input(AVFilterLink *inlink)
var_values[VAR_W] = NAN;
var_values[VAR_T] = NAN;
for (int i = 0; i <= NUM_EXPR_EVALS; i++) {
for (i = 0; i <= NUM_EXPR_EVALS; i++) {
/* evaluate expressions, fail on last iteration */
if ((ret = av_expr_parse_and_eval(&res, (expr = s->x_expr),
var_names, var_values,