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Merge "examples: warn on invalid numeric parameters"

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This commit is contained in:
pascal massimino
2014-09-11 23:02:18 -07:00
committed by Gerrit Code Review
parent 6208338a6c 96d43a873a
commit e3b343ece7
7 changed files with 114 additions and 41 deletions
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16
examples/gif2webp.c
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@ -304,6 +304,7 @@ int main(int argc, const char *argv[]) {
}
for (c = 1; c < argc; ++c) {
int parse_error = 0;
if (!strcmp(argv[c], "-h") || !strcmp(argv[c], "-help")) {
Help();
return 0;
@ -315,17 +316,17 @@ int main(int argc, const char *argv[]) {
allow_mixed = 1;
config.lossless = 0;
} else if (!strcmp(argv[c], "-q") && c < argc - 1) {
config.quality = (float)strtod(argv[++c], NULL);
config.quality = ExUtilGetFloat(argv[++c], &parse_error);
} else if (!strcmp(argv[c], "-m") && c < argc - 1) {
config.method = strtol(argv[++c], NULL, 0);
config.method = ExUtilGetInt(argv[++c], 0, &parse_error);
} else if (!strcmp(argv[c], "-kmax") && c < argc - 1) {
kmax = strtoul(argv[++c], NULL, 0);
kmax = ExUtilGetUInt(argv[++c], 0, &parse_error);
default_kmax = 0;
} else if (!strcmp(argv[c], "-kmin") && c < argc - 1) {
kmin = strtoul(argv[++c], NULL, 0);
kmin = ExUtilGetUInt(argv[++c], 0, &parse_error);
default_kmin = 0;
} else if (!strcmp(argv[c], "-f") && c < argc - 1) {
config.filter_strength = strtol(argv[++c], NULL, 0);
config.filter_strength = ExUtilGetInt(argv[++c], 0, &parse_error);
} else if (!strcmp(argv[c], "-metadata") && c < argc - 1) {
static const struct {
const char* option;
@ -389,6 +390,11 @@ int main(int argc, const char *argv[]) {
} else {
in_file = argv[c];
}
if (parse_error) {
Help();
return -1;
}
}
// Appropriate default kmin, kmax values for lossy and lossless.