Zero-initialize sfinfo in resample.c to fix Valgrind error

src/common.c

@@ -31,7 +31,7 @@ const char *font_family = "DejaVu Sans Mono" ;
 sf_count_t
 sfx_mix_mono_read_double (SNDFILE * file, double * data, sf_count_t datalen)
 {
-	SF_INFO info ;
+	SF_INFO info = {} ;
 
 	sf_command (file, SFC_GET_CURRENT_SF_INFO, &info, sizeof (info)) ;
 

src/generate-chirp.c

@@ -200,7 +200,7 @@ generate_file (const char * filename, const PARAMS * params)
 {
 	char buffer [1024] ;
 	SNDFILE * file ;
-	SF_INFO info ;
+	SF_INFO info = {} ;
 	double w0, w1 ;
 
 	memset (&info, 0, sizeof (info)) ;

src/jackplay.c

@@ -257,7 +257,7 @@ int
 main (int argc, char * argv [])
 {	pthread_t thread_id ;
 	SNDFILE *sndfile ;
-	SF_INFO sfinfo ;
+	SF_INFO sfinfo = {} ;
 	const char * filename ;
 	jack_client_t *client ;
 	jack_status_t status = 0 ;

src/mix-to-mono.c

@@ -29,7 +29,7 @@ int
 main (int argc, char ** argv)
 {
 	SNDFILE *infile, *outfile ;
-	SF_INFO sfinfo ;
+	SF_INFO sfinfo = {} ;
 
 	if (argc != 3)
 		usage_exit () ;

src/resample.c

@@ -30,7 +30,7 @@ static double apply_gain (float * data, long frames, int channels, double max, d
 int
 main (int argc, char *argv [])
 {	SNDFILE	*infile, *outfile = NULL ;
-	SF_INFO sfinfo ;
+	SF_INFO sfinfo = {} ;
 	sf_count_t nframes ;
 
 	int normalize = 1 ;

src/spectrogram.c

@@ -898,7 +898,7 @@ static void
 render_sndfile (RENDER * render)
 {
 	SNDFILE *infile ;
-	SF_INFO info ;
+	SF_INFO info = {} ;
 
 	memset (&info, 0, sizeof (info)) ;
 

src/waveform.c

@@ -945,7 +945,7 @@ static void
 render_sndfile (RENDER * render)
 {
 	SNDFILE *infile ;
-	SF_INFO info ;
+	SF_INFO info = {} ;
 	sf_count_t max_width ;
 
 	memset (&info, 0, sizeof (info)) ;