diff options
Diffstat (limited to 'usr.bin/mg/extend.c')
| -rw-r--r-- | usr.bin/mg/extend.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/usr.bin/mg/extend.c b/usr.bin/mg/extend.c index 440a26b1c26..e34d6cafb72 100644 --- a/usr.bin/mg/extend.c +++ b/usr.bin/mg/extend.c @@ -1,9 +1,9 @@ -/* $OpenBSD: extend.c,v 1.19 2002/02/13 03:21:12 vincent Exp $ */ +/* $OpenBSD: extend.c,v 1.20 2002/02/14 22:50:43 vincent Exp $ */ /* * Extended (M-X) commands, rebinding, and startup file processing. */ - +#include "chrdef.h" #include "def.h" #include "kbd.h" #include "funmap.h" @@ -715,14 +715,21 @@ excline(line) if (*line != '\0') { *line++ = '\0'; line = skipwhite(line); - if ((*line >= '0' && *line <= '9') || *line == '-') { + if (ISDIGIT(*line) || *line == '-') { argp = line; line = parsetoken(line); } } if (argp != NULL) { + char *tmp; f = FFARG; - n = atoi(argp); + errno = 0; + n = strtol(argp, &tmp, 10); + if (*tmp != '\0') + return FALSE; + if ((errno == ERANGE && (n == LONG_MAX || n == LONG_MIN)) || + (n > INT_MAX || n < INT_MIN)) + return FALSE; } if ((fp = name_function(funcp)) == NULL) { ewprintf("Unknown function: %s", funcp); @@ -752,7 +759,8 @@ excline(line) if (*argp != '"') { if (*argp == '\'') ++argp; - if (!(lp = lalloc((int) (line - argp) + BINDEXT))) { + if ((lp = lalloc((int) (line - argp) + BINDEXT)) == + NULL) { status = FALSE; goto cleanup; } |