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Allow appending NULL to strings.

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This commit is contained in:
Jonathan Schleifer 2012-09-30 05:40:38 +02:00
parent 8f99011887
commit 05d2e13e6d
2 changed files with 11 additions and 3 deletions
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10
src/string.c
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@ -220,6 +220,9 @@ cfw_string_append(CFWString *str, CFWString *append)
{
char *new;
if (append == NULL)
return true;
if ((new = realloc(str->data, str->len + append->len + 1)) == NULL)
return false;
@ -235,8 +238,13 @@ cfw_string_append(CFWString *str, CFWString *append)
bool
cfw_string_append_c(CFWString *str, const char *append)
{
size_t append_len = strlen(append);
char *new;
size_t append_len;
if (append == NULL)
return true;
append_len = strlen(append);
if ((new = realloc(str->data, str->len + append_len + 1)) == NULL)
return false;