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kill compiler warning on unsigned char platforms

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nick black 2021-12-13 00:30:13 -05:00
parent 31b328c688
commit 0f5a8855b6
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1 changed files with 1 additions and 1 deletions
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src/man/main.c
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@ -261,7 +261,7 @@ trofftrie(void){
}
struct troffnode* n = root;
for(const char* s = t->symbol ; *s ; ++s){
if(*s < 0){ // illegal symbol
if(*s <= 0){ // illegal symbol
fprintf(stderr, "illegal symbol: %s\n", t->symbol);
goto err;
}