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Cast arguments to ctype functions to unsigned char
According to the C standard, arguments to the ctype functions must fit into unsigned char (presumably so they can be implemented with simple array access). This causes a build time warning on NetBSD, and may function incorrectly if any UTF-8 strings are used.
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5 changed files with 5 additions and 5 deletions
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@ -127,7 +127,7 @@ static void CL_EscapeHTTPPath(const char *filePath, char *escaped)
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for (int i = 0; i < len; i++)
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{
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if (!isalnum(filePath[i]) && filePath[i] != ';' && filePath[i] != '/' &&
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if (!isalnum((unsigned char)filePath[i]) && filePath[i] != ';' && filePath[i] != '/' &&
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filePath[i] != '?' && filePath[i] != ':' && filePath[i] != '@' && filePath[i] != '&' &&
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filePath[i] != '=' && filePath[i] != '+' && filePath[i] != '$' && filePath[i] != ',' &&
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filePath[i] != '[' && filePath[i] != ']' && filePath[i] != '-' && filePath[i] != '_' &&
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@ -3206,7 +3206,7 @@ StartServer_MenuInit(void)
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for (j = 0; j < l; j++)
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{
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shortname[j] = toupper(shortname[j]);
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shortname[j] = toupper((unsigned char)shortname[j]);
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}
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strcpy(longname, COM_Parse(&s));
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@ -969,7 +969,7 @@ R_RenderView(refdef_t *fd)
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// Decode the colour name from its character.
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for (eye = 0; eye < 2; ++eye) {
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colour = 0;
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switch (toupper(gl1_stereo_anaglyph_colors->string[eye])) {
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switch (toupper((unsigned char)gl1_stereo_anaglyph_colors->string[eye])) {
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case 'B': ++colour; // 001 Blue
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case 'G': ++colour; // 010 Green
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case 'C': ++colour; // 011 Cyan
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@ -971,7 +971,7 @@ Cmd_CompleteMapCommand(char *partial)
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{
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for (k = 1; k < nbMatches; k++)
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{
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if (j >= strlen(pmatch[k]) || tolower(pmatch[0][j]) != tolower(pmatch[k][j]))
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if (j >= strlen(pmatch[k]) || tolower((unsigned char)pmatch[0][j]) != tolower((unsigned char)pmatch[k][j]))
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{
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partialFillContinue = false;
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break;
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@ -1104,7 +1104,7 @@ Q_strlwr ( char *s )
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while ( *s )
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{
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*s = tolower( *s );
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*s = tolower( (unsigned char)*s );
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s++;
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}
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