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Fix compiler warnings in shell
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@ -86,7 +86,7 @@ base64_decode_char(char c)
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static int
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base64_add_char(struct base64_decoder_state *s, char c)
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{
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if(isspace(c)) {
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if(isspace((int)c)) {
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return 0;
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}
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@ -532,7 +532,7 @@ shell_strtolong(const char *str, const char **retstr)
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++strptr;
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}
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for(i = 0; i < 10 && isdigit(strptr[i]); ++i) {
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for(i = 0; i < 10 && isdigit((int)strptr[i]); ++i) {
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num = num * 10 + strptr[i] - '0';
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}
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if(retstr != NULL) {
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