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Everywhere: Use OOM-safe ByteBuffer APIs where possible

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If we can easily communicate failure, let's avoid asserting and report
failure instead.
This commit is contained in:
Ali Mohammad Pur 2021-09-06 03:28:46 +04:30 • committed by Andreas Kling
parent 6606993432
commit 3a9f00c59b
22 changed files with 135 additions and 67 deletions
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10
Userland/Libraries/LibC/netdb.cpp
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@ -282,7 +282,7 @@ hostent* gethostbyaddr(const void* addr, socklen_t addr_size, int type)
struct servent* getservent()
{
//If the services file is not open, attempt to open it and return null if it fails.
// If the services file is not open, attempt to open it and return null if it fails.
if (!services_file) {
services_file = fopen(services_path, "r");
@ -424,7 +424,7 @@ void endservent()
// false if failure occurs.
static bool fill_getserv_buffers(const char* line, ssize_t read)
{
//Splitting the line by tab delimiter and filling the servent buffers name, port, and protocol members.
// Splitting the line by tab delimiter and filling the servent buffers name, port, and protocol members.
String string_line = String(line, read);
string_line.replace(" ", "\t", true);
auto split_line = string_line.split('\t');
@ -465,7 +465,8 @@ static bool fill_getserv_buffers(const char* line, ssize_t read)
break;
}
auto alias = split_line[i].to_byte_buffer();
alias.append("\0", sizeof(char));
if (!alias.try_append("\0", sizeof(char)))
return false;
__getserv_alias_list_buffer.append(move(alias));
}
}
@ -635,7 +636,8 @@ static bool fill_getproto_buffers(const char* line, ssize_t read)
if (split_line[i].starts_with('#'))
break;
auto alias = split_line[i].to_byte_buffer();
alias.append("\0", sizeof(char));
if (!alias.try_append("\0", sizeof(char)))
return false;
__getproto_alias_list_buffer.append(move(alias));
}
}