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Fix warnings about possibly unused variable in TGA code

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Just a minor fix after the changes of 0c939ae727 (Implement reading 16
and 32-bit color-mapped TGA images, 2020-12-11).

No real changes.
This commit is contained in:
Vadim Zeitlin
2021-01-10 19:03:19 +01:00
parent 4ed8ccff95
commit b980e2e859
1 changed files with 2 additions and 2 deletions
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4
src/common/imagtga.cpp
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@@ -383,7 +383,7 @@ int ReadTGA(wxImage* image, wxInputStream& stream)
{ {
if ( alpha ) if ( alpha )
{ {
unsigned char a; unsigned char a = 0;
Palette_GetRGBA(palette.get(), paletteLength, Palette_GetRGBA(palette.get(), paletteLength,
imageData[index], &r, &g, &b, &a); imageData[index], &r, &g, &b, &a);
*dst++ = r; *dst++ = r;
@@ -590,7 +590,7 @@ int ReadTGA(wxImage* image, wxInputStream& stream)
{ {
if ( alpha ) if ( alpha )
{ {
unsigned char a; unsigned char a = 0;
Palette_GetRGBA(palette.get(), paletteLength, Palette_GetRGBA(palette.get(), paletteLength,
imageData[index], &r, &g, &b, &a); imageData[index], &r, &g, &b, &a);
*dst++ = r; *dst++ = r;