| -rw-r--r-- | html.c | 7 |
1 files changed, 3 insertions, 4 deletions
@@ -45,7 +45,7 @@ void htmlf(const char *format, ...) void html_txt(char *txt) { char *t = txt; - while(*t){ + while(t && *t){ int c = *t; if (c=='<' || c=='>' || c=='&') { *t = '\0'; @@ -68,7 +68,7 @@ void html_txt(char *txt) void html_ntxt(int len, char *txt) { char *t = txt; - while(*t && len--){ + while(t && *t && len--){ int c = *t; if (c=='<' || c=='>' || c=='&') { *t = '\0'; @@ -97,7 +97,7 @@ void html_ntxt(int len, char *txt) void html_attr(char *txt) { char *t = txt; - while(*t){ + while(t && *t){ int c = *t; if (c=='<' || c=='>' || c=='\'') { *t = '\0'; @@ -155,4 +155,3 @@ void html_filemode(unsigned short mode) html_fileperm(mode >> 3); html_fileperm(mode); } - |