failure to allocate memory before calling spamify when handling From:

jkbzh · jkbzh · commit 056cae267f42 · 2018-12-04T14:53:36.000+01:00
diff --git a/src/parse.c b/src/parse.c
@@ -1803,10 +1803,10 @@ int parsemail(char *mbox,	/* file name */
 			getname(head->line, &namep, &emailp);
 			head->parsedheader = TRUE;
                         if (set_spamprotect) {
-			    emailp=spamify(emailp);
+			    emailp = spamify(strsav(emailp));
 			    /* we need to "fix" the name as well, as sometimes
 			       the email ends up in the name part */
-			    namep=spamify(namep);
+			    namep = spamify(strsav(namep));
                         }
 		    }
 		    else if (!strncasecmp(head->line, "Message-Id:", 11)) {

Original file line number	Diff line number	Diff line change
`@@ -1803,10 +1803,10 @@ int parsemail(char mbox, / file name */`
`1803`	`1803`	`getname(head->line, &namep, &emailp);`
`1804`	`1804`	`head->parsedheader = TRUE;`
`1805`	`1805`	`if (set_spamprotect) {`
`1806`		`- emailp=spamify(emailp);`
	`1806`	`+ emailp = spamify(strsav(emailp));`
`1807`	`1807`	`/* we need to "fix" the name as well, as sometimes`
`1808`	`1808`	`the email ends up in the name part */`
`1809`		`- namep=spamify(namep);`
	`1809`	`+ namep = spamify(strsav(namep));`
`1810`	`1810`	`}`
`1811`	`1811`	`}`
`1812`	`1812`	`else if (!strncasecmp(head->line, "Message-Id:", 11)) {`