On Sat, May 21, 2016 at 02:21:17PM +0000, Davinder Singh wrote:
> hi,
>
> this patch fixes following compiler warnings:
>
> libavcodec/cfhd.c:346:78: warning: format specifies type 'unsigned short'
> but the argument has type 'int' [-Wformat]
> av_log(avctx, AV_LOG_DEBUG, "Small chunk length %"PRIu16"
> %s\n", data * 4, tag < 0 ? "optional" : "required");
> ~~
> ^~~~~~~~
> libavcodec/cfhd.c:472:110: warning: format specifies type 'unsigned short'
> but the argument has type 'int' [-Wformat]
> av_log(avctx, AV_LOG_DEBUG, "Start of lowpass coeffs component
> %"PRIu16" height:%d, width:%d\n", s->channel_num, lowpass_height,
> lowpass_width);
>
> ~~ ^~~~~~~~~~~~~~
> libavcodec/cfhd.c:490:77: warning: format specifies type 'unsigned short'
> but the argument has type 'int' [-Wformat]
> av_log(avctx, AV_LOG_DEBUG, "Lowpass coefficients %"PRIu16"\n",
> lowpass_width * lowpass_height);
> ~~
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
> libavcodec/dv_tablegen.c:30:60: warning: format specifies type 'char' but
> the argument has type 'uint32_t' (aka 'unsigned int') [-Wformat]
> "{0x%"PRIx32", %"PRId8"}", data[i].vlc, data[i].size)
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
> libavcodec/tableprint.h:37:29: note: expanded from macro
> 'WRITE_1D_FUNC_ARGV'
> printf(" "fmtstr",", __VA_ARGS__);\
> ^~~~~~~~~~~
> libavcodec/dv_tablegen.c:30:60: warning: format specifies type 'char' but
> the argument has type 'uint32_t' (aka 'unsigned int') [-Wformat]
> "{0x%"PRIx32", %"PRId8"}", data[i].vlc, data[i].size)
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
>
>
>
> libavfilter/af_hdcd.c:896:57: warning: shifting a negative signed value is
> undefined [-Wshift-negative-value]
> state->readahead = readaheadtab[bits & ~(-1 << 8)];
>
>
>
> libavfilter/vf_hwdownload.c:59:5: warning: ignoring return value of
> function declared with warn_unused_result attribute [-Wunused-result]
> ff_formats_ref(infmts, &avctx->inputs[0]->out_formats);
> ^~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libavfilter/vf_hwdownload.c:60:5: warning: ignoring return value of
> function declared with warn_unused_result attribute [-Wunused-result]
> ff_formats_ref(outfmts, &avctx->outputs[0]->in_formats);
> ^~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
>
>
> libavutil/opencl.c:456:17: warning: variable 'kernel_source' is used
> uninitialized whenever 'for' loop exits because its condition is false
> [-Wsometimes-uninitialized]
> for (i = 0; i < opencl_ctx.kernel_code_count; i++) {
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libavutil/opencl.c:466:10: note: uninitialized use occurs here
> if (!kernel_source) {
> ^~~~~~~~~~~~~
> libavutil/opencl.c:456:17: note: remove the condition if it is always true
> for (i = 0; i < opencl_ctx.kernel_code_count; i++) {
> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> libavutil/opencl.c:448:30: note: initialize the variable 'kernel_source' to
> silence this warning
> const char *kernel_source;
> ^
> = NULL> libavcodec/cfhd.c | 6 +++--- > libavcodec/dv_tablegen.c | 2 +- > libavfilter/af_hdcd.c | 2 +- > libavfilter/vf_hwdownload.c | 6 ++++-- > libavutil/opencl.c | 2 +- please split this patch the fixed warnings are unrelated to each other and possibly differnt developers would like to reply to different parts [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB I have often repented speaking, but never of holding my tongue. -- Xenocrates
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