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filestream_getline - be safer

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This commit is contained in:
twinaphex 2018-01-22 21:32:36 +01:00
parent e8ff299fd4
commit 6208981ad3
1 changed files with 16 additions and 10 deletions
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12
libretro-common/streams/file_stream.c
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@ -460,14 +460,20 @@ bool filestream_write_file(const char *path, const void *data, ssize_t size)
char *filestream_getline(RFILE *stream) char *filestream_getline(RFILE *stream)
{ {
char* newline = (char*)malloc(9);
char* newline_tmp = NULL; char* newline_tmp = NULL;
size_t cur_size = 8; size_t cur_size = 8;
size_t idx = 0; size_t idx = 0;
int in = filestream_getc(stream); int in = 0;
char* newline = (char*)malloc(9);
if (!newline) if (!stream || !newline)
{
if (newline)
free(newline);
return NULL; return NULL;
}
in = filestream_getc(stream);
while (in != EOF && in != '\n') while (in != EOF && in != '\n')
{ {