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Code Issues Releases Wiki Activity

Merge pull request #117 from kaleb-himes/BUG_FIX 

Fix bug where zero length string compare matches on -h
pull/121/head
David Garske 2019-01-21 14:15:36 -08:00 committed by GitHub
parent c3d151c71a 95e67cfe0a
commit fcba56c9cb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 6 deletions
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12
wolfCLU/clu_src/tools/clu_funcs.c
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@ -705,17 +705,17 @@ int wolfCLU_checkForArg(char* searchTerm, int length, int argc, char** argv)
int argFound = 0;
for (i = 0; i < argc; i++) {
if (argv[i] == NULL) {
if (argv[i] == NULL && argFound == 0) {
ret = 0;
break; /* stop checking if no more args*/
} else if (XSTRNCMP(searchTerm, "-help", length) == 0 &&
XSTRNCMP(argv[i], "-help", XSTRLEN(argv[i])) == 0) {
} else if (XSTRNCMP(searchTerm, "-help", length) == 0 &&
XSTRNCMP(argv[i], "-help", XSTRLEN(argv[i])) == 0 &&
(int) XSTRLEN(argv[i]) > 0) {
return 1;
} else if (XSTRNCMP(argv[i], searchTerm, length) == 0 &&
XSTRNCMP(argv[i], searchTerm, XSTRLEN(argv[i])) == 0) {
ret = i;
if (argFound == 1) {
printf("ERROR: argument found twice: \"%s\"\n", searchTerm);