Unidiff1 files changed, 3 insertions, 4 deletions
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diff --git a/html.c b/html.c index 957b326..3a5d28d 100644 --- a/ html.c+++ b/ html.c |
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@@ -45,7 +45,7 @@ void htmlf(const char *format, ...) |
45 | void html_txt(char *txt) |
45 | void html_txt(char *txt) |
46 | { |
46 | { |
47 | char *t = txt; |
47 | char *t = txt; |
48 | while(*t){ |
48 | while(t && *t){ |
49 | int c = *t; |
49 | int c = *t; |
50 | if (c=='<' || c=='>' || c=='&') { |
50 | if (c=='<' || c=='>' || c=='&') { |
51 | *t = '\0'; |
51 | *t = '\0'; |
@@ -68,7 +68,7 @@ void html_txt(char *txt) |
68 | void html_ntxt(int len, char *txt) |
68 | void html_ntxt(int len, char *txt) |
69 | { |
69 | { |
70 | char *t = txt; |
70 | char *t = txt; |
71 | while(*t && len--){ |
71 | while(t && *t && len--){ |
72 | int c = *t; |
72 | int c = *t; |
73 | if (c=='<' || c=='>' || c=='&') { |
73 | if (c=='<' || c=='>' || c=='&') { |
74 | *t = '\0'; |
74 | *t = '\0'; |
@@ -97,7 +97,7 @@ void html_ntxt(int len, char *txt) |
97 | void html_attr(char *txt) |
97 | void html_attr(char *txt) |
98 | { |
98 | { |
99 | char *t = txt; |
99 | char *t = txt; |
100 | while(*t){ |
100 | while(t && *t){ |
101 | int c = *t; |
101 | int c = *t; |
102 | if (c=='<' || c=='>' || c=='\'') { |
102 | if (c=='<' || c=='>' || c=='\'') { |
103 | *t = '\0'; |
103 | *t = '\0'; |
@@ -155,4 +155,3 @@ void html_filemode(unsigned short mode) |
155 | html_fileperm(mode >> 3); |
155 | html_fileperm(mode >> 3); |
156 | html_fileperm(mode); |
156 | html_fileperm(mode); |
157 | } |
157 | } |
158 | |
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