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Diffstat (limited to 'lib/cookie.c')
-rw-r--r--lib/cookie.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/lib/cookie.c b/lib/cookie.c
index 4932ab1f1..1b3e6457b 100644
--- a/lib/cookie.c
+++ b/lib/cookie.c
@@ -902,6 +902,35 @@ Curl_cookie_add(struct Curl_easy *data,
return co;
}
+/*
+ * get_line() makes sure to only return complete whole lines that fit in 'len'
+ * bytes and end with a newline.
+ */
+static char *get_line(char *buf, int len, FILE *input)
+{
+ bool partial = FALSE;
+ while(1) {
+ char *b = fgets(buf, len, input);
+ if(b) {
+ size_t rlen = strlen(b);
+ if(rlen && (b[rlen-1] == '\n')) {
+ if(partial) {
+ partial = FALSE;
+ continue;
+ }
+ return b;
+ }
+ else
+ /* read a partial, discard the next piece that ends with newline */
+ partial = TRUE;
+ }
+ else
+ break;
+ }
+ return NULL;
+}
+
+
/*****************************************************************************
*
* Curl_cookie_init()
@@ -958,7 +987,7 @@ struct CookieInfo *Curl_cookie_init(struct Curl_easy *data,
line = malloc(MAX_COOKIE_LINE);
if(!line)
goto fail;
- while(fgets(line, MAX_COOKIE_LINE, fp)) {
+ while(get_line(line, MAX_COOKIE_LINE, fp)) {
if(checkprefix("Set-Cookie:", line)) {
/* This is a cookie line, get it! */
lineptr=&line[11];