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25 lines
702 B
Diff
25 lines
702 B
Diff
diff --git a/arch/M68K/M68KInstPrinter.c b/arch/M68K/M68KInstPrinter.c
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index 14a86e4..d826283 100644
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--- a/arch/M68K/M68KInstPrinter.c
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+++ b/arch/M68K/M68KInstPrinter.c
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@@ -28,7 +28,8 @@
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#ifndef CAPSTONE_DIET
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static const char* s_spacing = " ";
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-static const char* s_reg_names[] = {
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+#define S_REG_NAMES_COUNT 47
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+static const char* s_reg_names[S_REG_NAMES_COUNT] = {
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"invalid",
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"d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7",
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"a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
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@@ -338,6 +339,9 @@ const char* M68K_reg_name(csh handle, unsigned int reg)
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#ifdef CAPSTONE_DIET
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return NULL;
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#else
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+ if (reg >= S_REG_NAMES_COUNT) {
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+ return NULL;
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+ }
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return s_reg_names[(int)reg];
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#endif
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}
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