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Prevent buffer overflows by urlencode()

This commit is contained in:
Thomas Kolb 2016-12-17 00:00:07 +01:00
parent 1bcc672503
commit 10e9289921
1 changed files with 2 additions and 2 deletions
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4
src/dirlisting.c
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@ -68,10 +68,10 @@ char* gen_html(const char *url, struct Entry *entries, size_t numentries, int up
size_t allocated;
size_t i;
const unsigned int BUFSIZE = 2*PATH_MAX;
const size_t BUFSIZE = 5*PATH_MAX;
char buf[BUFSIZE];
char fullpath[PATH_MAX];
char encName[2*PATH_MAX];
char encName[3*PATH_MAX]; // urlencode grows string by factor 3 at most
// allocate a buffer for the result string
allocated = strlen(HEADER1 HEADER2 FOOTER) + 64 * numentries + 4096;