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| author | Matthias Andree <matthias.andree@gmx.de> | 2004-06-19 01:44:56 +0000 |
|---|---|---|
| committer | Matthias Andree <matthias.andree@gmx.de> | 2004-06-19 01:44:56 +0000 |
| commit | 67d5e1e4ca79d86c8beedc8709efb27f83295443 (patch) | |
| tree | b8692dc1d527a427787e86e6e1f02f14a5203630 /sink.c | |
| parent | ad03539e8bf64c9e3393f357857c5c751d682abc (diff) | |
| download | fetchmail-67d5e1e4ca79d86c8beedc8709efb27f83295443.tar.gz fetchmail-67d5e1e4ca79d86c8beedc8709efb27f83295443.tar.bz2 fetchmail-67d5e1e4ca79d86c8beedc8709efb27f83295443.zip | |
Cast arguments of is*() ctype.h functions to unsigned char to be 8-bit safe.
svn path=/trunk/; revision=3903
Diffstat (limited to 'sink.c')
| -rw-r--r-- | sink.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -402,9 +402,9 @@ static int send_bouncemail(struct query *ctl, struct msgblk *msg, /* errors correspond 1-1 to selected users */ error = errors[nusers++]; - if (strlen(error) > 9 && isdigit(error[4]) - && error[5] == '.' && isdigit(error[6]) - && error[7] == '.' && isdigit(error[8])) + if (strlen(error) > 9 && isdigit((unsigned char)error[4]) + && error[5] == '.' && isdigit((unsigned char)error[6]) + && error[7] == '.' && isdigit((unsigned char)error[8])) /* Enhanced status code available, use it */ SockPrintf(sock, "Status: %5.5s\r\n", &(error[4])); else @@ -781,7 +781,7 @@ static const char *is_quad(const char *q) return NULL; if (*q == '.') q++; - for(r=q;isdigit(*r);r++) + for(r=q;isdigit((unsigned char)*r);r++) ; if ( ((*r) && (*r != '.')) || ((r-q) < 1) || ((r-q)>3) ) return NULL; |