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unixlauncher.c: Fix bounds check in which #53

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Merged
merged 1 commit into from
Apr 25, 2025
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unixlauncher.c: Fix bounds check in which #53

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5 changes: 2 additions & 3 deletions unixlauncher.c
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,7 @@ static char *which(const char *const executable) {
dirs[dirs_length] = ':';

size_t dir_head = 0;
size_t i = 0;
do {
for (size_t i = 0; i <= dirs_length; i++) {
if (dirs[i] == ':') {
// Declare convenient path variables
char *const dir = dirs + dir_head;
Expand All @@ -59,7 +58,7 @@ static char *which(const char *const executable) {

dir_head = i + 1;
}
} while (dirs[i++]);
};

// Lookup has failed, free if necessary and return NULL
if (exe_path != NULL) {
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