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More error checking.

This commit is contained in:
wb2osz 2024-10-22 12:29:39 +01:00
parent 33beb24fb3
commit 73943ed67d
1 changed files with 17 additions and 1 deletions
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18
src/decode_aprs.c
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@ -1421,6 +1421,15 @@ static void aprs_mic_e (decode_aprs_t *A, packet_t pp, unsigned char *info, int
strlcpy (A->g_data_type_desc, "MIC-E", sizeof(A->g_data_type_desc));
if (ilen < sizeof(struct aprs_mic_e_s)) {
if ( ! A->g_quiet) {
text_color_set(DW_COLOR_ERROR);
dw_printf("MIC-E format must have at least %d characters in the information part.\n", sizeof(struct aprs_mic_e_s));
}
return;
}
info[ilen] = '\0';\
p = (struct aprs_mic_e_s *)info;
/* Destination is really latitude of form ddmmhh. */
@ -3875,7 +3884,7 @@ double get_longitude_9 (char *p, int quiet)
*
* Inputs: p - Pointer to first byte.
*
* Returns: time_t data type. (UTC)
* Returns: time_t data type. (UTC) Zero if error.
*
* Description:
*
@ -3945,6 +3954,13 @@ time_t get_timestamp (decode_aprs_t *A, char *p)
/* h = UTC. */
} *phms;
if ( ! (isdigit(p[0]) && isdigit(p[1]) && isdigit(p[2]) && isdigit(p[3]) && isdigit(p[4]) && isdigit(p[5]) &&
(p[6] == 'z' || p[6] == '/' || p[6] == 'h'))) {
text_color_set(DW_COLOR_ERROR);
dw_printf("Timestamp must be 6 digits followed by z, h, or /.\n");
return ((time_t)0);
}
struct tm *ptm;
time_t ts;