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Enlarge find_other_exec's meager fgets buffer

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The buffer was 100 bytes long, which is barely sufficient when the
version string gets longer (such as by configure --with-extra-version).
Set it to MAXPGPATH.

Author: Nikhil Sontakke
Discussion: https://postgr.es/m/CAMGcDxfLfpYU_Jru++L6ARPCOyxr0W+2O3Q54TDi5XdYeU36ow@mail.gmail.com
This commit is contained in:
Alvaro Herrera
2018-04-19 10:45:15 -03:00
parent ff4943042f
commit cea5f9aa12
1 changed files with 1 additions and 1 deletions
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2
src/common/exec.c
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@@ -308,7 +308,7 @@ find_other_exec(const char *argv0, const char *target,
const char *versionstr, char *retpath) const char *versionstr, char *retpath)
{ {
char cmd[MAXPGPATH]; char cmd[MAXPGPATH];
char line[100]; char line[MAXPGPATH];
if (find_my_exec(argv0, retpath) < 0) if (find_my_exec(argv0, retpath) < 0)
return -1; return -1;