diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/lib_src/common/erl_printf_format.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/erts/lib_src/common/erl_printf_format.c b/erts/lib_src/common/erl_printf_format.c index 384b1b1ad7..00df3f068f 100644 --- a/erts/lib_src/common/erl_printf_format.c +++ b/erts/lib_src/common/erl_printf_format.c @@ -335,7 +335,7 @@ static int fmt_double(fmtfn_t fn,void*arg,double val, int fi = 0; char format_str[7]; char sbuf[32]; - char *bufp; + char *bufp = sbuf; double dexp; int exp; size_t max_size = 1; @@ -425,12 +425,12 @@ static int fmt_double(fmtfn_t fn,void*arg,double val, max_size++; /* '\0' */ - if (max_size < sizeof(sbuf)) - bufp = sbuf; - else { + if (max_size >= sizeof(sbuf)) { bufp = (char *) malloc(sizeof(char)*max_size); if (!bufp) { res = -ENOMEM; + /* Make sure not to trigger free */ + bufp = sbuf; goto out; } } @@ -448,10 +448,10 @@ static int fmt_double(fmtfn_t fn,void*arg,double val, res = fmt_fld(fn, arg, bufp, size, 0, width, 0, new_fmt, count); + out: if (bufp != sbuf) free((void *) bufp); - out: if (erts_printf_unblock_fpe) (*erts_printf_unblock_fpe)(fpe_was_unmasked); return res; |