Revert "fix base64 encode error (ros#1769)"

This reverts commit ec8b0ef.
meyerj · Dec 22, 2019 · cbfc5df · cbfc5df
1 parent d93fcae
commit cbfc5df
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/utilities/xmlrpcpp/libb64/include/b64/cdecode.h b/utilities/xmlrpcpp/libb64/include/b64/cdecode.h
@@ -21,7 +21,7 @@ typedef struct
 
 void base64_init_decodestate(base64_decodestate* state_in);
 
-int base64_decode_value(signed char value_in);
+int base64_decode_value(char value_in);
 
 int base64_decode_block(const char* code_in, const int length_in, char* plaintext_out, base64_decodestate* state_in);
 

diff --git a/utilities/xmlrpcpp/libb64/src/cdecode.c b/utilities/xmlrpcpp/libb64/src/cdecode.c
@@ -7,7 +7,7 @@ For details, see http://sourceforge.net/projects/libb64
 
 #include <b64/cdecode.h>
 
-int base64_decode_value(signed char value_in)
+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 char decoding_size = sizeof(decoding);
@@ -26,7 +26,7 @@ int base64_decode_block(const char* code_in, const int length_in, char* plaintex
 {
 	const char* codechar = code_in;
 	char* plainchar = plaintext_out;
-	signed char fragment;
+	char fragment;
 
 	if(length_in == 0) {
     return 0;