Mercurial > hg > octave-kai > gnulib-hg
changeset 3671:e4228fee6413
Don't include assert.h.
(getstr): Remove warning-evoking assertions.
Return -1 if offset parameter is out of bounds.
Change the type of a local from int to size_t.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sun, 09 Dec 2001 22:08:19 +0000 |
parents | 65902b326bf1 |
children | ce6c2ead6307 |
files | lib/getstr.c |
diffstat | 1 files changed, 4 insertions(+), 5 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/getstr.c +++ b/lib/getstr.c @@ -25,8 +25,6 @@ #include <stdio.h> #include <sys/types.h> -#include <assert.h> - #if STDC_HEADERS # include <stdlib.h> #else @@ -49,7 +47,7 @@ getstr (char **lineptr, size_t *n, FILE *stream, int delim1, int delim2, size_t offset) { - int nchars_avail; /* Allocated but unused chars in *LINEPTR. */ + size_t nchars_avail; /* Allocated but unused chars in *LINEPTR. */ char *read_pos; /* Where we're reading into *LINEPTR. */ int ret; @@ -64,6 +62,9 @@ return -1; } + if (*n < offset) + return -1; + nchars_avail = *n - offset; read_pos = *lineptr + offset; @@ -75,7 +76,6 @@ always (unless we get an error while reading the first char) NUL-terminate the line buffer. */ - assert(*n - nchars_avail == read_pos - *lineptr); if (nchars_avail < 2) { if (*n > MIN_CHUNK) @@ -88,7 +88,6 @@ if (!*lineptr) return -1; read_pos = *n - nchars_avail + *lineptr; - assert(*n - nchars_avail == read_pos - *lineptr); } if (c == EOF || ferror (stream))