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wine-winehq
Commit 0a1645d9 authored by Uwe Bonnes's avatar Uwe Bonnes Committed by Alexandre Julliard
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Inhibit wraparound in comparison.

parent 1e5f0fea
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Showing with 4 additions and 4 deletions
memory/selector.c
View file @ 0a1645d9
......@@ -442,8 +442,8 @@ BOOL16 WINAPI IsBadStringPtr16( SEGPTR ptr, UINT16 size )
if (IS_SELECTOR_FREE(sel)) return TRUE;
LDT_GetEntry( SELECTOR_TO_ENTRY(sel), &entry );
if ((entry.type == SEGMENT_CODE) && entry.read_only) return TRUE;
if (strlen(PTR_SEG_TO_LIN(ptr)) < size) size = strlen(PTR_SEG_TO_LIN(ptr));
if (OFFSETOF(ptr) + size - 1 > GET_SEL_LIMIT(sel)) return TRUE;
if (strlen(PTR_SEG_TO_LIN(ptr)) < size) size = strlen(PTR_SEG_TO_LIN(ptr)) + 1;
if (size && (OFFSETOF(ptr) + size - 1 > GET_SEL_LIMIT(sel))) return TRUE;
return FALSE;
}
......@@ -461,7 +461,7 @@ BOOL16 WINAPI IsBadHugeReadPtr16( SEGPTR ptr, DWORD size )
if (IS_SELECTOR_FREE(sel)) return TRUE;
LDT_GetEntry( SELECTOR_TO_ENTRY(sel), &entry );
if ((entry.type == SEGMENT_CODE) && entry.read_only) return TRUE;
if (OFFSETOF(ptr) + size - 1 > GET_SEL_LIMIT(sel)) return TRUE;
if (size && (OFFSETOF(ptr) + size - 1 > GET_SEL_LIMIT(sel))) return TRUE;
return FALSE;
}
......@@ -479,7 +479,7 @@ BOOL16 WINAPI IsBadHugeWritePtr16( SEGPTR ptr, DWORD size )
if (IS_SELECTOR_FREE(sel)) return TRUE;
LDT_GetEntry( SELECTOR_TO_ENTRY(sel), &entry );
if ((entry.type == SEGMENT_CODE) || entry.read_only) return TRUE;
if (OFFSETOF(ptr) + size - 1 > GET_SEL_LIMIT(sel)) return TRUE;
if (size && (OFFSETOF(ptr) + size - 1 > GET_SEL_LIMIT(sel))) return TRUE;
return FALSE;
}
......
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