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Description: Fix OOB read for doc2tex utility
This patch fixes an out-of-bound read for doc2tex utility.
Author: Zixing Liu <zixing.liu@canonical.com>
Forwarded: no
Last-Update: 2024-03-12
Index: gnuplot-6.0.3/docs/doc2tex.c
===================================================================
--- gnuplot-6.0.3.orig/docs/doc2tex.c
+++ gnuplot-6.0.3/docs/doc2tex.c
@@ -549,7 +549,7 @@ puttex( char *str, FILE *file)
inquote = FALSE;
} else {
(void) fputs("{\\bf ", file);
- for (i=0; i<MAX_LINE_LEN && ((c=str[i]) != '`') ; i++){
+ for (i=0; i<MAX_LINE_LEN && ((c=str[i]) != '`'&& c != '\0') ; i++){
string[i] = c;
}
string[i] = NUL;
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