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Fix list append.

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Martin Ling 2013-05-08 02:55:43 +01:00 committed by Uwe Hermann
parent 68ab64ccdc
commit db2794cea9
1 changed files with 2 additions and 1 deletions
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3
serialport.c
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@ -56,12 +56,13 @@ static char **sp_list_append(char **list, void *data, size_t len)
void *tmp;
unsigned int count;
for (count = 0; list[count]; count++);
if (!(tmp = realloc(list, sizeof(char *) * (++count + 1))))
if (!(tmp = realloc(list, sizeof(char *) * (count + 2))))
goto fail;
list = tmp;
if (!(list[count] = malloc(len)))
goto fail;
memcpy(list[count], data, len);
list[count + 1] = NULL;
return list;
fail:
sp_free_port_list(list);