diff options
Diffstat (limited to 'Utilities/cmcurl/lib/curl_get_line.c')
-rw-r--r-- | Utilities/cmcurl/lib/curl_get_line.c | 30 |
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 22e3705..0d8c285 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; |