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Fix assert failure due to signed/unsigned char mismatch

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Zeex 2014-04-06 01:16:19 +07:00
parent 2aa132d345
commit a1d0fe39d4
2 changed files with 6 additions and 6 deletions
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4
source/compiler/sc.h
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@ -549,8 +549,8 @@ SC_FUNC int tokeninfo(cell *val,char **str);
SC_FUNC int needtoken(int token);
SC_FUNC void litadd(cell value);
SC_FUNC void litinsert(cell value,int pos);
SC_FUNC int alphanum(char c);
SC_FUNC int ishex(char c);
SC_FUNC int alphanum(unsigned char c);
SC_FUNC int ishex(unsigned char c);
SC_FUNC void delete_symbol(symbol *root,symbol *sym);
SC_FUNC void delete_symbols(symbol *root,int level,int del_labels,int delete_functions);
SC_FUNC int refer_symbol(symbol *entry,symbol *bywhom);

8
source/compiler/sc2.c
View File

@ -45,7 +45,7 @@ static symbol *find_symbol(const symbol *root,const char *name,int fnumber,int a
static void substallpatterns(unsigned char *line,int buffersize);
static int match(char *st,int end);
static int alpha(char c);
static int alpha(unsigned char c);
#define SKIPMODE 1 /* bit field in "#if" stack */
#define PARSEMODE 2 /* bit field in "#if" stack */
@ -2502,7 +2502,7 @@ static cell litchar(const unsigned char **lptr,int flags)
* Test if character "c" is alphabetic ("a".."z"), an underscore ("_")
* or an "at" sign ("@"). The "@" is an extension to standard C.
*/
static int alpha(char c)
static int alpha(unsigned char c)
{
return (isalpha(c) || c=='_' || c==PUBLIC_CHAR);
}
@ -2511,7 +2511,7 @@ static int alpha(char c)
*
* Test if character "c" is alphanumeric ("a".."z", "0".."9", "_" or "@")
*/
SC_FUNC int alphanum(char c)
SC_FUNC int alphanum(unsigned char c)
{
return (alpha(c) || isdigit(c));
}
@ -2520,7 +2520,7 @@ SC_FUNC int alphanum(char c)
*
* Test if character "c" is a hexadecimal digit ("0".."9" or "a".."f").
*/
SC_FUNC int ishex(char c)
SC_FUNC int ishex(unsigned char c)
{
return (c>='0' && c<='9') || (c>='a' && c<='f') || (c>='A' && c<='F');
}