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db_dump: Print error when file not accessible.

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This commit is contained in:
Roger A. Light 2020-07-10 21:46:44 +01:00
parent 4379f78cec
commit a07edaa4a0
1 changed files with 4 additions and 1 deletions
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5
src/db_dump/db_dump.c
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@ -402,7 +402,10 @@ int main(int argc, char *argv[])
} }
memset(&db, 0, sizeof(struct mosquitto_db)); memset(&db, 0, sizeof(struct mosquitto_db));
fd = fopen(filename, "rb"); fd = fopen(filename, "rb");
if(!fd) return 0; if(!fd){
fprintf(stderr, "Error: Unable to open %s\n", filename);
return 0;
}
read_e(fd, &header, 15); read_e(fd, &header, 15);
if(!memcmp(header, magic, 15)){ if(!memcmp(header, magic, 15)){
if(do_print) printf("Mosquitto DB dump\n"); if(do_print) printf("Mosquitto DB dump\n");