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core: fix bugs with calls to realloc

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This commit is contained in:
Sebastien Helleu
2011-08-28 15:25:30 +02:00
parent e411d14b7a
commit f843f904bc
16 changed files with 259 additions and 106 deletions
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src/plugins/alias/alias.c
+13 -2
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@@ -97,7 +97,8 @@ void
alias_string_add_word (char **alias, int *length, const char *word)
{
int length_word;
char *alias2;
if (!word)
return;
@@ -112,7 +113,17 @@ alias_string_add_word (char **alias, int *length, const char *word)
}
else
{
*alias = realloc (*alias, strlen (*alias) + length_word + 1);
alias2 = realloc (*alias, strlen (*alias) + length_word + 1);
if (!alias2)
{
if (*alias)
{
free (*alias);
*alias = NULL;
}
return;
}
*alias = alias2;
strcat (*alias, word);
}
*length += length_word;