mi: More meaningful assert crashes
When we fail an assert in miregion.c (which happens every now and then, though I haven't yet checked up why), at least generate a segfault, so we'll get a backtrace.
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@ -89,9 +89,14 @@ Equipment Corporation.
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#undef assert
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#ifdef DEBUG
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#define assert(expr) {if (!(expr)) \
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FatalError("Assertion failed file %s, line %d: expr\n", \
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__FILE__, __LINE__); }
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#define assert(expr) { \
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CARD32 *foo = NULL; \
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if (!(expr)) { \
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ErrorF("Assertion failed file %s, line %d: %s\n", \
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__FILE__, __LINE__, #expr); \
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*foo = 0xdeadbeef; /* to get a backtrace */ \
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} \
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}
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#else
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#define assert(expr)
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#endif
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