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Added missing initializer and extra error check.

This commit is contained in:
Jack Jansen 1995-08-14 12:21:50 +00:00
parent 9062fa2fb5
commit 9c45a6504f
1 changed files with 5 additions and 1 deletions
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6
Mac/mwerks/mwfopenrf.c
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@ -18,7 +18,7 @@ fopenRF(name, mode)
int fd; int fd;
FILE *fp; FILE *fp;
int modebits = -1; int modebits = -1;
int extramodebits; int extramodebits = 0;
char *modep; char *modep;
for(modep=mode; *modep; modep++) { for(modep=mode; *modep; modep++) {
@ -39,6 +39,10 @@ fopenRF(name, mode)
return NULL; return NULL;
} }
} }
if ( modebits == -1 ) {
errno = EINVAL;
return NULL;
}
fd = open(name, modebits|extramodebits|O_RSRC); fd = open(name, modebits|extramodebits|O_RSRC);
if ( fd < 0 ) if ( fd < 0 )
return NULL; return NULL;