Merge pull request #139 from aluaces/signedchar

Explicit signed char declarations for portability.
This commit is contained in:
OpenSceneGraph git repository 2016-09-24 16:16:23 +01:00 committed by GitHub
commit 3a4a7ef5fd
3 changed files with 4 additions and 4 deletions

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@ -28,7 +28,7 @@ namespace osgDB
int base64_decode_value(char value_in)
{
static const char decoding[] = {62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-2,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51};
static const signed char decoding[] = {62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-2,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51};
static const char decoding_size = sizeof(decoding);
value_in -= 43;
if (value_in < 0 || value_in >= decoding_size) return -1;

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@ -61,7 +61,7 @@ namespace base64
extern const char* to_table;
extern const char* to_table_end;
extern const char* from_table;
extern const signed char* from_table;
template <class InputIterator, class OutputIterator>

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@ -18,7 +18,7 @@ namespace base64
const char* to_table_end =
_to_table + sizeof(_to_table);
const char _from_table[128] =
const signed char _from_table[128] =
{
-1, -1, -1, -1, -1, -1, -1, -1, // 0
-1, -1, -1, -1, -1, -1, -1, -1, // 8
@ -37,6 +37,6 @@ namespace base64
41, 42, 43, 44, 45, 46, 47, 48, // 112
49, 50, 51, -1, -1, -1, -1, -1 // 120
};
const char* from_table = _from_table;
const signed char* from_table = _from_table;
}