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path: root/Utilities/cmcurl/lib/curl_get_line.c
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Diffstat (limited to 'Utilities/cmcurl/lib/curl_get_line.c')
-rw-r--r--Utilities/cmcurl/lib/curl_get_line.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/Utilities/cmcurl/lib/curl_get_line.c b/Utilities/cmcurl/lib/curl_get_line.c
index 22e3705f4c..0d8c285a1d 100644
--- a/Utilities/cmcurl/lib/curl_get_line.c
+++ b/Utilities/cmcurl/lib/curl_get_line.c
@@ -41,17 +41,41 @@ char *Curl_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(!rlen)
+ break;
+
+ if(b[rlen-1] == '\n') {
+ /* b is \n terminated */
if(partial) {
partial = FALSE;
continue;
}
return b;
}
- /* read a partial, discard the next piece that ends with newline */
- partial = TRUE;
+ else if(feof(input)) {
+ if(partial)
+ /* Line is already too large to return, ignore rest */
+ break;
+
+ if(rlen + 1 < (size_t) len) {
+ /* b is EOF terminated, insert missing \n */
+ b[rlen] = '\n';
+ b[rlen + 1] = '\0';
+ return b;
+ }
+ else
+ /* Maximum buffersize reached + EOF
+ * This line is impossible to add a \n to so we'll ignore it
+ */
+ break;
+ }
+ else
+ /* Maximum buffersize reached */
+ partial = TRUE;
}
else
break;