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Refactor readGfxConstant for consistency, and edit warning message

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This commit is contained in:
Rangi
2021-11-19 21:36:56 -05:00
parent 036b6c1b89
commit c7322258fc
2 changed files with 3 additions and 4 deletions
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5
src/asm/lexer.c
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@@ -1263,7 +1263,7 @@ static uint32_t readGfxConstant(void)
dbgPrint("Reading gfx constant with digits [%c,%c,%c,%c]\n",
gfxDigits[0], gfxDigits[1], gfxDigits[2], gfxDigits[3]);
for (;;) {
for (;; shiftChar()) {
int c = peek();
uint32_t pixel;
@@ -1284,14 +1284,13 @@ static uint32_t readGfxConstant(void)
}
if (width < 9)
width++;
shiftChar();
}
if (width == 0)
error("Invalid graphics constant, no digits after '`'\n");
else if (width == 9)
warning(WARNING_LARGE_CONSTANT,
"Graphics constant is too long, only 8 first pixels considered\n");
"Graphics constant is too long, only first 8 pixels considered\n");
return bp1 << 8 | bp0;
}

2
test/asm/overflow.err
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@@ -5,4 +5,4 @@ warning: overflow.asm(24): [-Wdiv]
warning: overflow.asm(38): [-Wlarge-constant]
Integer constant is too large
warning: overflow.asm(41): [-Wlarge-constant]
Graphics constant is too long, only 8 first pixels considered
Graphics constant is too long, only first 8 pixels considered