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(plurize): Fix the strncat() len parameter to prevent an overflow of buf.

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(numstr, esplur, splur, iesplur, plurize): Move the prototype defintions from
misc.h to prototypes.h.  Remove unneccessary headers in plur.c.
This commit is contained in:
Ron Koenderink 2005-11-13 23:18:37 +00:00
parent fdcbb5912d
commit d581485d32
3 changed files with 15 additions and 13 deletions
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17
src/lib/gen/plur.c
View file

@ -31,8 +31,7 @@
*
*/
#include "misc.h"
#include "gen.h"
#include "prototypes.h"
s_char *
splur(int n)
@ -61,19 +60,21 @@ iesplur(int n)
char *
plurize(char *buf, int max_len, int n)
{
if (!strlen(buf) || n <= 1)
size_t size = strlen(buf);
if (size || n <= 1)
return buf;
switch(buf[strlen(buf) - 1]) {
switch(buf[size - 1]) {
case 'y':
buf[strlen(buf) -1] = '\0';
strncat(buf, "ies", max_len - 1);
buf[size - 1] = '\0';
strncat(buf, "ies", max_len - size - 1);
break;
case 's':
strncat(buf, "es", max_len - 1);
strncat(buf, "es", max_len - size - 1);
break;
default:
strncat(buf, "s", max_len - 1);
strncat(buf, "s", max_len - size - 1);
}
return buf;
}