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Diffstat (limited to 'Src/exec.c')
-rw-r--r--Src/exec.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/Src/exec.c b/Src/exec.c
index 4bd6503bf..8256910b3 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -3662,6 +3662,7 @@ getfpfunc(char *s, int *ksh)
{
char **pp, buf[PATH_MAX];
off_t len;
+ off_t rlen;
char *d;
Eprog r;
int fd;
@@ -3681,12 +3682,12 @@ getfpfunc(char *s, int *ksh)
if ((len = lseek(fd, 0, 2)) != -1) {
d = (char *) zalloc(len + 1);
lseek(fd, 0, 0);
- if (read(fd, d, len) == len) {
+ if ((rlen = read(fd, d, len)) >= 0) {
char *oldscriptname = scriptname;
close(fd);
- d[len] = '\0';
- d = metafy(d, len, META_REALLOC);
+ d[rlen] = '\0';
+ d = metafy(d, rlen, META_REALLOC);
scriptname = dupstring(s);
r = parse_string(d);