diff options
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -1820,7 +1820,7 @@ ruby_setenv(name, value) else unsetenv(name); #else /* WIN32 */ - + size_t len; int i=envix(name); /* where does it go? */ if (environ == origenviron) { /* need we copy environment? */ @@ -1853,9 +1853,10 @@ ruby_setenv(name, value) REALLOC_N(environ, char*, i+2); /* just expand it a bit */ environ[i+1] = 0; /* make sure it's null terminated */ } - environ[i] = ALLOC_N(char, strlen(name) + strlen(value) + 2); + len = strlen(name) + strlen(value) + 2; + environ[i] = ALLOC_N(char, len); #ifndef MSDOS - sprintf(environ[i],"%s=%s",name,value); /* all that work just for this */ + snprintf(environ[i],len,"%s=%s",name,value); /* all that work just for this */ #else /* MS-DOS requires environment variable names to be in uppercase */ /* [Tom Dinger, 27 August 1990: Well, it doesn't _require_ it, but |