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-rw-r--r--src/lib/formats/oric_tap.cpp2
-rw-r--r--src/lib/formats/primoptp.cpp2
-rw-r--r--src/lib/formats/uef_cas.cpp3
-rw-r--r--src/lib/formats/vt_cas.cpp2
4 files changed, 5 insertions, 4 deletions
diff --git a/src/lib/formats/oric_tap.cpp b/src/lib/formats/oric_tap.cpp
index 4d4476a072f..47a1447de68 100644
--- a/src/lib/formats/oric_tap.cpp
+++ b/src/lib/formats/oric_tap.cpp
@@ -348,7 +348,7 @@ static int oric_cassette_calculate_size_in_samples(const uint8_t *bytes, int len
static int oric_cassette_fill_wave(int16_t *buffer, int length, const uint8_t *bytes)
{
unsigned char header[9];
- uint8_t *data_ptr;
+ const uint8_t *data_ptr;
int16_t *p;
int i;
uint8_t data;
diff --git a/src/lib/formats/primoptp.cpp b/src/lib/formats/primoptp.cpp
index 4392b35884b..9b189c4cd90 100644
--- a/src/lib/formats/primoptp.cpp
+++ b/src/lib/formats/primoptp.cpp
@@ -143,7 +143,7 @@ static int primo_cassette_fill_wave(int16_t *buffer, int length, const uint8_t *
int i = 0, j = 0, k;
int16_t *p = buffer;
- uint8_t *b = bytes;
+ const uint8_t *b = bytes;
uint32_t file_size = 0;
uint16_t block_size = 0;
diff --git a/src/lib/formats/uef_cas.cpp b/src/lib/formats/uef_cas.cpp
index 1e21f820500..9932f18721a 100644
--- a/src/lib/formats/uef_cas.cpp
+++ b/src/lib/formats/uef_cas.cpp
@@ -265,7 +265,8 @@ static int uef_cas_fill_wave( int16_t *buffer, int length, const uint8_t *bytes
int chunk_length = get_u32le( &bytes[pos+2] );
uint32_t baud_length, j;
- uint8_t i, *c;
+ uint8_t i;
+ const uint8_t *c;
pos += 6;
switch( chunk_type ) {
case 0x0100: /* implicit start/stop bit data block */
diff --git a/src/lib/formats/vt_cas.cpp b/src/lib/formats/vt_cas.cpp
index dea3a23320a..74a0bbada1e 100644
--- a/src/lib/formats/vt_cas.cpp
+++ b/src/lib/formats/vt_cas.cpp
@@ -8,7 +8,7 @@
#define SILENCE 8000
-static int generic_fill_wave(int16_t *buffer, int length, uint8_t *code, int bitsamples, int bytesamples, int lo, int16_t *(*fill_wave_byte)(int16_t *buffer, int byte))
+static int generic_fill_wave(int16_t *buffer, int length, const uint8_t *code, int bitsamples, int bytesamples, int lo, int16_t *(*fill_wave_byte)(int16_t *buffer, int byte))
{
static int nullbyte;