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fix handling of no-argument options in bootimage.cpp

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This commit is contained in:
Joel Dice 2012-06-05 13:53:13 -06:00
parent f6299fdfe6
commit ba6ca031bb
1 changed files with 6 additions and 2 deletions
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8
src/bootimage.cpp
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@ -1769,8 +1769,10 @@ bool ArgParser::parse(int ac, const char** av) {
fprintf(stderr, "expected -parameter\n");
return false;
}
bool found = false;
for(Arg* arg = first; arg; arg = arg->next) {
if(strcmp(arg->name, &av[i][1]) == 0) {
found = true;
if (arg->desc == 0) {
arg->value = "true";
} else {
@ -1778,7 +1780,7 @@ bool ArgParser::parse(int ac, const char** av) {
}
}
}
if(!state) {
if (not found) {
fprintf(stderr, "unrecognized parameter %s\n", av[i]);
return false;
}
@ -1806,8 +1808,10 @@ void ArgParser::printUsage(const char* exe) {
const char* lineEnd = arg->next ? " \\" : "";
if(arg->required) {
fprintf(stderr, " -%s\t%s%s\n", arg->name, arg->desc, lineEnd);
} else {
} else if (arg->desc) {
fprintf(stderr, " [-%s\t%s]%s\n", arg->name, arg->desc, lineEnd);
} else {
fprintf(stderr, " [-%s]%s\n", arg->name, lineEnd);
}
}
}