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if( zEnvVar ){
if( fossil_strcmp(zEnvVar,"none")==0 ){
if( g.colorOutput==COLOR_VT_UNSET ) g.colorOutput = COLOR_VT_NEVER;
}else{
int i, fValid = 1;
/* Rudimentary sanity check: only allow digits and semicolon. */
for( i=0; zEnvVar[i]; i++ ){
if( !strchr("0123456789;",zEnvVar[i]) ) fValid = 0;
if( !strchr("0123456789;",zEnvVar[i]) ){
fValid = 0;
break;
}
}
if( fValid ) g.cliColor = mprintf("\033[%sm",zEnvVar);
}
fossil_path_free(zEnvVar);
}
}
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