X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=error.h;h=379d37326782f308ce6b7e576c25383ea1b7b8c7;hp=27e9e264ba10206e9218ac25013f63f04bc821ec;hb=1fd34762208566dfe2d2e07772e4af088f833a2b;hpb=4f18e922663731106fbc64dcc0583a7b017ac407

diff --git a/error.h b/error.h
index 27e9e264..379d3732 100644
--- a/error.h
+++ b/error.h
@@ -590,10 +590,10 @@ _static_inline_ const char *para_strerror(int num)
 	assert(num > 0);
 #ifdef _OSL_H
 	if (IS_OSL_ERROR(num))
-		return osl_strerror(num & ((1 << OSL_ERROR_BIT) - 1));
+		return osl_strerror(num & ~(1U << OSL_ERROR_BIT));
 #endif
 	if (IS_SYSTEM_ERROR(num))
-		return strerror(num & ((1 << SYSTEM_ERROR_BIT) - 1));
+		return strerror(num & ~(1U << SYSTEM_ERROR_BIT));
 	return para_errlist[ERRNUM_TO_SS(num)][ERRNUM_TO_INDEX(num)];
 }