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Merge pull request #584 from SilentException/config-max-warning

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Warn when CONFIG_MAX_SETTINGS limit is reached
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fgsfds authored and GitHub committed 2025-02-24 22:27:37 +01:00
2 parents 8b0b75d4ad 60b8e3b49e
commit 77d1ded519
1 file changed
+6 -1
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port/src/config.c
+6 -1
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@@ -34,6 +34,7 @@ struct configentry {
} settings[CONFIG_MAX_SETTINGS]; } settings[CONFIG_MAX_SETTINGS];
static s32 numSettings = 0; static s32 numSettings = 0;
static u8 configMaxWarningLogged = 0;
static inline s32 configClampInt(s32 val, s32 min, s32 max) static inline s32 configClampInt(s32 val, s32 min, s32 max)
{ {
@@ -64,11 +65,15 @@ static inline struct configentry *configAddEntry(const char *key)
{ {
if (numSettings < CONFIG_MAX_SETTINGS) { if (numSettings < CONFIG_MAX_SETTINGS) {
struct configentry *cfg = &settings[numSettings++]; struct configentry *cfg = &settings[numSettings++];
strncpy(cfg->key, key, CONFIG_MAX_KEYNAME); snprintf(cfg->key, CONFIG_MAX_KEYNAME, "%s", key);
const char *delim = strrchr(cfg->key, '.'); const char *delim = strrchr(cfg->key, '.');
cfg->seclen = delim ? (delim - cfg->key) : 0; cfg->seclen = delim ? (delim - cfg->key) : 0;
return cfg; return cfg;
} }
if (!configMaxWarningLogged) {
sysLogPrintf(LOG_WARNING, "Maximum number of configuration entries exceeded: %d", CONFIG_MAX_SETTINGS);
configMaxWarningLogged = 1;
}
return NULL; return NULL;
} }