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Merge pull request #1996 from bbbradsmith/negative_memory_size_error

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ld65 error if computed memory size is negative
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Bob Andrews 2023-02-19 18:45:09 +01:00 committed by GitHub
commit d0f17ba602
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2 changed files with 6 additions and 1 deletions
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5
src/ld65/config.c
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@ -1936,6 +1936,11 @@ unsigned CfgProcess (void)
GetString (M->Name)); GetString (M->Name));
} }
M->Size = GetExprVal (M->SizeExpr); M->Size = GetExprVal (M->SizeExpr);
if (M->Size >= 0x80000000) {
CfgError (GetSourcePos (M->LI),
"Size of memory area '%s' is negative: %ld",
GetString (M->Name), (long)M->Size);
}
/* Walk through the segments in this memory area */ /* Walk through the segments in this memory area */
for (J = 0; J < CollCount (&M->SegList); ++J) { for (J = 0; J < CollCount (&M->SegList); ++J) {

2
test/dasm/Makefile
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@ -30,7 +30,7 @@ ISEQUAL = ../../testwrk/isequal$(EXE)
CC = gcc CC = gcc
CFLAGS = -O2 CFLAGS = -O2
START = --start-addr 0x8000 START = --start-addr 0x7000
.PHONY: all clean .PHONY: all clean