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Fix compiler warnings

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Fix GCC 10.2.0 with -Wall -Wextra warnings.

src/ogg.c: Fix compiler warning

-Wsign-compare in ogg_stream_seek_page_search().

src/misc_test.c: Fix compiler warnings

-Wunused-parameter, -Wunused-variable in filesystem_full_test().

Windows platforms only.

src/ms_adpcm.c: Fix compiler warnings

-Wmaybe-uninitialized in msadpcm_encode_block().

src/ogg.c: Fix compiler warning

Comparison of distinct pointer types lacks a cast in
ogg_read_first_page().
This commit is contained in:
evpobr 2020-08-20 11:41:32 +05:00
parent 7c6f3fee50
commit 41bba15973
3 changed files with 11 additions and 9 deletions
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3
src/ms_adpcm.c
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@ -520,7 +520,8 @@ static int
msadpcm_encode_block (SF_PRIVATE *psf, MSADPCM_PRIVATE *pms)
{ unsigned int blockindx ;
unsigned char byte ;
int chan, k, predict, bpred [2], idelta [2], errordelta, newsamp ;
int chan, k, predict, bpred [2] = { 0 }, idelta [2] = { 0 },
errordelta, newsamp ;
choose_predictor (pms->channels, pms->samples, bpred, idelta) ;

4
src/ogg.c
View File

@ -168,7 +168,7 @@ ogg_read_first_page (SF_PRIVATE *psf, OGG_PRIVATE *odata)
memcpy (buffer, psf->header.ptr, psf->header.indx) ;
ogg_sync_wrote (&odata->osync, psf->header.indx) ;
ret = ogg_sync_next_page (psf, &odata->opage, SF_MAX (0l, 4096 - psf->header.indx), NULL) ;
ret = ogg_sync_next_page (psf, &odata->opage, SF_MAX ((sf_count_t) 0, 4096 - psf->header.indx), NULL) ;
/* Have we simply run out of data? If so, we're done. */
if (ret == 0)
@ -570,7 +570,7 @@ ogg_stream_seek_page_search (SF_PRIVATE *psf, OGG_PRIVATE *odata, uint64_t targe
next_boundary = SF_MIN (page_offset, next_boundary) ;
/* If not from our stream, continue. */
if (odata->ostream.serialno != (uint32_t) ogg_page_serialno (&page))
if (odata->ostream.serialno != ogg_page_serialno (&page))
continue ;
/*

13
tests/misc_test.c
View File

@ -260,17 +260,18 @@ zero_data_test (const char *filename, int format)
static void
filesystem_full_test (int format)
{ SNDFILE *file ;
{
#if (defined (WIN32) || defined (_WIN32))
(void) format ;
/* Can't run this test on Win32 so return. */
return ;
#else
SNDFILE *file ;
SF_INFO sfinfo ;
struct stat buf ;
const char *filename = "/dev/full", *errorstr ;
#if (defined (WIN32) || defined (_WIN32))
/* Can't run this test on Win32 so return. */
return ;
#else
/* Make sure errno is zero before doing anything else. */
errno = 0 ;