ejung/bsvg_on_ledmatrix
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dont write out of bounds

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This commit is contained in:
Eggert Jung
2025-01-07 02:56:30 +01:00
parent 0e8b867323
commit 83fd0e8a8b
1 changed files with 2 additions and 2 deletions
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4
main/main.c
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@@ -77,7 +77,7 @@ static void json_parse_task(void *pvparameters){
uint8_t line = 0; uint8_t line = 0;
char *item = start; char *item = start;
char txt[5][50]; char txt[6][50];
while((item = strstr(item+1, "{ \"stopID\":")) != 0){ while((item = strstr(item+1, "{ \"stopID\":")) != 0){
char symbol[10]; char symbol[10];
get_json_string(item, "symbol", symbol); get_json_string(item, "symbol", symbol);
@@ -106,7 +106,7 @@ static void json_parse_task(void *pvparameters){
} }
sprintf(txt[line], "%.3s\t%.20s\t%.3s", symbol, direction, countdown); //sprintf(txt[line], "%.3s\t%.20s\t%.4s", symbol, direction, countdown);
printf("line = %d: %s\n", line, txt[line]); printf("line = %d: %s\n", line, txt[line]);
printf("\n"); printf("\n");