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fsp: Don't call qsort with a NULL pointer.

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Kalle Olavi Niemitalo 2007-03-05 21:36:36 +02:00 committed by Kalle Olavi Niemitalo
parent f1d400ab3e
commit 97edc3a2cc
1 changed files with 4 additions and 1 deletions
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5
src/protocol/fsp/fsp.c
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@ -188,7 +188,10 @@ sort_and_display_entries(FSP_DIR *dir, const unsigned char dircolor[])
copy_struct(&table[size], &fentry); copy_struct(&table[size], &fentry);
size++; size++;
} }
qsort(table, size, sizeof(*table), compare); /* If size==0, then table==NULL. According to ISO/IEC 9899:1999
* 7.20.5p1, the NULL must not be given to qsort. */
if (size > 0)
qsort(table, size, sizeof(*table), compare);
for (i = 0; i < size; i++) { for (i = 0; i < size; i++) {
display_entry(&table[i], dircolor); display_entry(&table[i], dircolor);