diff options
Diffstat (limited to 'lib/quotearg.c')
-rw-r--r-- | lib/quotearg.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/quotearg.c b/lib/quotearg.c index bffa14b7a..c695646f1 100644 --- a/lib/quotearg.c +++ b/lib/quotearg.c @@ -538,10 +538,8 @@ quotearg_n_options (int n, char const *arg, size_t argsize, if (nslots <= n0) { unsigned int n1 = n0 + 1; - size_t s = n1 * sizeof *slotvec; - if (SIZE_MAX / UINT_MAX <= sizeof *slotvec - && n1 != s / sizeof *slotvec) + if (xalloc_oversized (n1, sizeof *slotvec)) xalloc_die (); if (slotvec == &slotvec0) @@ -549,7 +547,7 @@ quotearg_n_options (int n, char const *arg, size_t argsize, slotvec = xmalloc (sizeof *slotvec); *slotvec = slotvec0; } - slotvec = xrealloc (slotvec, s); + slotvec = xrealloc (slotvec, n1 * sizeof *slotvec); memset (slotvec + nslots, 0, (n1 - nslots) * sizeof *slotvec); nslots = n1; } @@ -562,7 +560,9 @@ quotearg_n_options (int n, char const *arg, size_t argsize, if (size <= qsize) { slotvec[n].size = size = qsize + 1; - slotvec[n].val = val = xrealloc (val == slot0 ? 0 : val, size); + if (val != slot0) + free (val); + slotvec[n].val = val = xmalloc (size); quotearg_buffer (val, size, arg, argsize, options); } |