diff options
| author | Markus Uhlin <markus@nifty-networks.net> | 2026-03-14 01:38:59 +0100 |
|---|---|---|
| committer | Markus Uhlin <markus@nifty-networks.net> | 2026-03-14 01:42:30 +0100 |
| commit | 0c4bca58005d166118de22143e37319430af6a36 (patch) | |
| tree | 8e28af027a83660566cf2a2675ae9d81a1a30798 | |
| parent | f9bb293f31bbe16c99dfc476aa86b3fd1bd85e64 (diff) | |
Discarded the snprintf() return values
| -rw-r--r-- | FICS/settings.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/FICS/settings.cpp b/FICS/settings.cpp index c58d28c..21148c8 100644 --- a/FICS/settings.cpp +++ b/FICS/settings.cpp @@ -184,12 +184,12 @@ is_valid_hostname(const char *p_str, err_reason_t *p_reason) strlcpy(p_reason->data, "no hostname", sizeof p_reason->data); return false; } else if ((len = strlen(p_str)) < HOST_MIN) { - snprintf(p_reason->data, sizeof p_reason->data, "hostname too " - "short (%zu): min=%zu", len, HOST_MIN); + (void)snprintf(p_reason->data, sizeof p_reason->data, + "hostname too short (%zu): min=%zu", len, HOST_MIN); return false; } else if (len > HOST_MAX) { - snprintf(p_reason->data, sizeof p_reason->data, "hostname too " - "long (%zu): max=%zu", len, HOST_MAX); + (void)snprintf(p_reason->data, sizeof p_reason->data, + "hostname too long (%zu): max=%zu", len, HOST_MAX); return false; } else if (strstr(p_str, "..")) { strlcpy(p_reason->data, "dot followed by dot", @@ -199,7 +199,7 @@ is_valid_hostname(const char *p_str, err_reason_t *p_reason) for (const char *cp = p_str; *cp != '\0'; cp++) { if (strchr(legal_index, *cp) == nullptr) { - snprintf(p_reason->data, sizeof p_reason->data, + (void)snprintf(p_reason->data, sizeof p_reason->data, "invalid chars found: first was '%c'", *cp); return false; } @@ -223,18 +223,18 @@ is_valid_username(const char *p_str, err_reason_t *p_reason) strlcpy(p_reason->data, "no username", sizeof p_reason->data); return false; } else if ((len = strlen(p_str)) < USER_MIN) { - snprintf(p_reason->data, sizeof p_reason->data, "username too " - "short (%zu): min=%zu", len, USER_MIN); + (void)snprintf(p_reason->data, sizeof p_reason->data, + "username too short (%zu): min=%zu", len, USER_MIN); return false; } else if (len > USER_MAX) { - snprintf(p_reason->data, sizeof p_reason->data, "username too " - "long (%zu): max=%zu", len, USER_MAX); + (void)snprintf(p_reason->data, sizeof p_reason->data, + "username too long (%zu): max=%zu", len, USER_MAX); return false; } for (const char *cp = p_str; *cp != '\0'; cp++) { if (strchr(legal_index, *cp) == nullptr) { - snprintf(p_reason->data, sizeof p_reason->data, + (void)snprintf(p_reason->data, sizeof p_reason->data, "invalid chars found: first was '%c'", *cp); return false; } |