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Fix for tolower extension signed char issue

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phobos2390 2021-01-25 23:37:46 -07:00
parent 931045fd9b
commit bbfd16f63d
1 changed files with 3 additions and 3 deletions
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6
SDL/main.c
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@ -524,9 +524,9 @@ restart:
char extension[4] = {0,}; char extension[4] = {0,};
if (path_length > 4) { if (path_length > 4) {
if (filename[path_length - 4] == '.') { if (filename[path_length - 4] == '.') {
extension[0] = tolower(filename[path_length - 3]); extension[0] = tolower((unsigned char)filename[path_length - 3]);
extension[1] = tolower(filename[path_length - 2]); extension[1] = tolower((unsigned char)filename[path_length - 2]);
extension[2] = tolower(filename[path_length - 1]); extension[2] = tolower((unsigned char)filename[path_length - 1]);
} }
} }
if (strcmp(extension, "isx") == 0) { if (strcmp(extension, "isx") == 0) {