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added TODOs about potential overflows in core_i64_hex_format() and core_i64_oct_format()

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This commit is contained in:
Oliver Stöneberg 2014-03-10 22:28:24 +00:00
parent d59e387a7a
commit 485142eb87
1 changed files with 2 additions and 0 deletions
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src/lib/util/corestr.c
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@ -127,6 +127,7 @@ char *core_strdup(const char *str)
char *core_i64_hex_format(UINT64 value, UINT8 mindigits)
{
static char buffer[16][64];
// TODO: this can overflow - e.g. when a lot of unmapped writes are logged
static int index;
char *bufbase = &buffer[index++ % 16][0];
char *bufptr = bufbase;
@ -155,6 +156,7 @@ char *core_i64_hex_format(UINT64 value, UINT8 mindigits)
char *core_i64_oct_format(UINT64 value, UINT8 mindigits)
{
static char buffer[22][64];
// TODO: this can overflow
static int index;
char *bufbase = &buffer[index++ % 22][0];
char *bufptr = bufbase;