shithub: libsamplerate

Download patch

ref: 313685a7a94db5e8147c470ced811f03f3d2733c
parent: a2eb2814150a4ada0b49ea3cc5e51170572fc606
author: Dan Raviv <dan@soundradix.com>
date: Tue Mar 5 08:59:47 EST 2019 

Check for and suppress int shortening warnings


--- a/configure.ac
+++ b/configure.ac
@@ -238,7 +238,7 @@
 		AX_APPEND_COMPILE_FLAGS([-Werror], [CFLAGS])
 	])
 
-AX_APPEND_COMPILE_FLAGS([-W -Wstrict-prototypes -Wmissing-prototypes -Wall -Waggregate-return -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wpointer-arith], [CFLAGS])
+AX_APPEND_COMPILE_FLAGS([-W -Wstrict-prototypes -Wmissing-prototypes -Wall -Waggregate-return -Wcast-align -Wcast-qual -Wnested-externs -Wshadow -Wpointer-arith -Wshorten-64-to-32], [CFLAGS])
 
 dnl ====================================================================================
 dnl  GCC stuff.
--- a/src/samplerate.c
+++ b/src/samplerate.c
@@ -543,7 +543,7 @@
 			continue ;
 			} ;
 
-		out [len] = lrint (scaled_value) ;
+		out [len] = (int) lrint (scaled_value) ;
 		} ;
 
 } /* src_float_to_int_array */
--- a/src/src_sinc.c
+++ b/src/src_sinc.c
@@ -70,7 +70,7 @@
 
 static inline increment_t
 double_to_fp (double x)
-{	return (lrint ((x) * FP_ONE)) ;
+{	return (increment_t) (lrint ((x) * FP_ONE)) ;
 } /* double_to_fp */
 
 static inline increment_t
@@ -212,7 +212,7 @@
 	** a better way. Need to look at prepare_data () at the same time.
 	*/
 
-	temp_filter.b_len = lrint (2.5 * temp_filter.coeff_half_len / (temp_filter.index_inc * 1.0) * SRC_MAX_RATIO) ;
+	temp_filter.b_len = (int) lrint (2.5 * temp_filter.coeff_half_len / (temp_filter.index_inc * 1.0) * SRC_MAX_RATIO) ;
 	temp_filter.b_len = MAX (temp_filter.b_len, 4096) ;
 	temp_filter.b_len *= temp_filter.channels ;
 
@@ -361,7 +361,7 @@
 		count /= MIN (psrc->last_ratio, data->src_ratio) ;
 
 	/* Maximum coefficientson either side of center point. */
-	half_filter_chan_len = filter->channels * (lrint (count) + 1) ;
+	half_filter_chan_len = filter->channels * (int) (lrint (count) + 1) ;
 
 	input_index = psrc->last_position ;
 
@@ -509,7 +509,7 @@
 		count /= MIN (psrc->last_ratio, data->src_ratio) ;
 
 	/* Maximum coefficientson either side of center point. */
-	half_filter_chan_len = filter->channels * (lrint (count) + 1) ;
+	half_filter_chan_len = filter->channels * (int) (lrint (count) + 1) ;
 
 	input_index = psrc->last_position ;
 
@@ -662,7 +662,7 @@
 		count /= MIN (psrc->last_ratio, data->src_ratio) ;
 
 	/* Maximum coefficientson either side of center point. */
-	half_filter_chan_len = filter->channels * (lrint (count) + 1) ;
+	half_filter_chan_len = filter->channels * (int) (lrint (count) + 1) ;
 
 	input_index = psrc->last_position ;
 
@@ -821,7 +821,7 @@
 		count /= MIN (psrc->last_ratio, data->src_ratio) ;
 
 	/* Maximum coefficientson either side of center point. */
-	half_filter_chan_len = filter->channels * (lrint (count) + 1) ;
+	half_filter_chan_len = filter->channels * (int) (lrint (count) + 1) ;
 
 	input_index = psrc->last_position ;
 
@@ -1088,7 +1088,7 @@
 		count /= MIN (psrc->last_ratio, data->src_ratio) ;
 
 	/* Maximum coefficientson either side of center point. */
-	half_filter_chan_len = filter->channels * (lrint (count) + 1) ;
+	half_filter_chan_len = filter->channels * (int) (lrint (count) + 1) ;
 
 	input_index = psrc->last_position ;
 
@@ -1184,7 +1184,7 @@
 		len = MAX (filter->b_len - filter->b_current - half_filter_chan_len, 0) ;
 		} ;
 
-	len = MIN (filter->in_count - filter->in_used, len) ;
+	len = MIN ((int) (filter->in_count - filter->in_used), len) ;
 	len -= (len % filter->channels) ;
 
 	if (len < 0 || filter->b_end + len > filter->b_len)