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Fix #474 - Segfault in pc+backticks

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This commit is contained in:
pancake 2013-12-22 00:45:50 +01:00
parent 9c1f5e73e1
commit f29cbb5ad6
1 changed files with 5 additions and 0 deletions
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5
libr/core/cmd.c
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@ -1137,12 +1137,17 @@ next2:
/* sub commands */
ptr = strchr (cmd, '`');
if (ptr) {
int empty = 0;
int oneline = 1;
if (ptr[1]=='`') {
memmove (ptr, ptr+1, strlen (ptr));
oneline = 0;
empty = 1;
}
ptr2 = strchr (ptr+1, '`');
if (empty) {
/* do nothing */
} else
if (!ptr2) {
eprintf ("parse: Missing backtick in expression.\n");
return -1;