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Remove gcc warnings when using -Wconversion. Right side of expressions are signed char.

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This commit is contained in:
Dan Williams 2016-04-27 10:55:22 -04:00
commit 7bcf3ddc89
1 changed files with 4 additions and 4 deletions
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8
Lib/swigrun.swg
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@ -495,16 +495,16 @@ SWIG_UnpackData(const char *c, void *ptr, size_t sz) {
char d = *(c++);
unsigned char uu;
if ((d >= '0') && (d <= '9'))
uu = ((d - '0') << 4);
uu = (unsigned char)((d - '0') << 4);
else if ((d >= 'a') && (d <= 'f'))
uu = ((d - ('a'-10)) << 4);
uu = (unsigned char)((d - ('a'-10)) << 4);
else
return (char *) 0;
d = *(c++);
if ((d >= '0') && (d <= '9'))
uu |= (d - '0');
uu |= (unsigned char)(d - '0');
else if ((d >= 'a') && (d <= 'f'))
uu |= (d - ('a'-10));
uu |= (unsigned char)(d - ('a'-10));
else
return (char *) 0;
*u = uu;