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coverity 226262

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This commit is contained in:
iceman1001 2019-10-10 11:36:28 +02:00
parent 371a0e3ee0
commit 7435663ea1
2 changed files with 8 additions and 8 deletions
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14
armsrc/dbprint.c
View file

@ -22,35 +22,35 @@
// Debug print functions, to go out over USB, to the usual PC-side client.
//=============================================================================
void DbpStringEx(uint32_t flags, char *str) {
void DbpStringEx(uint32_t flags, char *src, size_t srclen) {
#if DEBUG
struct {
uint16_t flag;
uint8_t buf[PM3_CMD_DATA_SIZE - sizeof(uint16_t)];
} PACKED data;
data.flag = flags;
uint16_t len = MIN(strlen(str), sizeof(data.buf));
memcpy(data.buf, str, len);
uint16_t len = MIN(srclen, sizeof(data.buf));
memcpy(data.buf, src, len);
reply_ng(CMD_DEBUG_PRINT_STRING, PM3_SUCCESS, (uint8_t *)&data, sizeof(data.flag) + len);
#endif
}
void DbpString(char *str) {
#if DEBUG
DbpStringEx(FLAG_LOG, str);
DbpStringEx(FLAG_LOG, str, strlen(str));
#endif
}
void DbprintfEx(uint32_t flags, const char *fmt, ...) {
#if DEBUG
// should probably limit size here; oh well, let's just use a big buffer
char output_string[PM3_CMD_DATA_SIZE] = {0x00};
char s[PM3_CMD_DATA_SIZE] = {0x00};
va_list ap;
va_start(ap, fmt);
kvsprintf(fmt, output_string, 10, ap);
kvsprintf(fmt, s, 10, ap);
va_end(ap);
DbpStringEx(flags, output_string);
DbpStringEx(flags, s, strlen(s));
#endif
}

2
armsrc/dbprint.h
View file

@ -43,7 +43,7 @@
void DbpString(char *str);
void DbpStringEx(uint32_t flags, char *str);
void DbpStringEx(uint32_t flags, char *src, size_t srclen);
void Dbprintf(const char *fmt, ...);
void DbprintfEx(uint32_t flags, const char *fmt, ...);
void Dbhexdump(int len, uint8_t *d, bool bAsci);